Синоним conducted investigations into

sifted examined investigated probed screened scrutinised scrutinized explored analysed inspected sieved dissected ferreted in went through gone through been through looked through researched rummaged through searched through assessed delved into ferreted about in went into gone into pored over reviewed rooted about in rooted around in turned over analyzed cleaned combed drained enquired into evaluated fathomed ferreted around in graded enquired inquired panned poked around in prospected searched selected separated sized sorted fossicked through worked over conducted an enquiry into dug into looked into rootled around in rousted around in sorted through put through a sieve went through with a fine-tooth comb gone through with a fine-tooth comb

delved studied burrowed into made enquiries into tried to get to the bottom of

experimented consulted inquired into sought consulted the archives did research done research looked up did tests done tests made inquiries played around with followed a line of investigation

conducted oneself conducted oneself properly conducted oneself toward conducted oneself towards conducted oneself well conducted research conducted experiments conducted a war conducted a survey of conducted a smear campaign against conducted an offensive on conducted an investigation into