Perhaps you should try some spelling variations:
human gender » bhutan gender, human gene, german gender
wan yanling » wang yanling, wang yangming, wang danning
minh zhong » minh cong, min hong
sang minh » kang minah, anh minh, song min
zhong tai » hong tan, hong hai, zhong zhi
hua gene » human gene, a gene, hua ren

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan yanling yala ((hua gene) or (human gender)) sang minh zhong tai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan yanling yala ((hua gene) OR (human gender)) sang minh zhong tai ;.
• Adding a wildcard symbol may retrieve word variants: wan yanling yala ((hua gene) or (human gender)) sang minh zhong tai ;*.