Perhaps you should try some spelling variations:
human gender » bhutan gender, german gender, human genome
human gene » human genome, human bone, human genetic
hong gun » hyoung gun, thong guan, hong gang
yang yi » yang xi, yang jui
task yi » task ii, task cil
yi hong » yi rong, kia hong, thi hong
ng 3 » ngs 3, nr 3, n 3
wang » wing, wan, lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((((wang yan) or (yang yi))) or (yang di))ng 3 ((human gene) OR (human gender)) task yi hong gun ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((wang yan) OR (yang yi))) OR (yang di))ng 3 ((human gene) OR (human gender)) task yi hong gun ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((wang yan) or (yang yi))) or (yang di))ng 3 ((human gene) OR (human gender)) task yi hong gun ;".
• Adding a wildcard symbol may retrieve word variants: ((((wang yan) or (yang yi))) or (yang di))ng 3 ((human gene) OR (human gender)) task yi hong gun ;*.