Perhaps you should try some spelling variations:
human gender » bhutan gender, human gene, german gender
sang minh » kang minah, anh minh, song min
yang jin » yang jie, yang jun, ying jin
hong hai » shang hai, zhong tai, dang hai
yang ya » yang yao, yang ka, yang y
yang yi » yang di, yang xi, yang jui
1 human » 2 human, 3 human
ngo 1 » nao 1, ngo _, ngo a

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((yang ya) or (yang yi))ngo 1 human gender ((yang jin) or (sang minh)) hong hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((yang ya) OR (yang yi))ngo 1 human gender ((yang jin) OR (sang minh)) hong hai ;.
• Adding a wildcard symbol may retrieve word variants: ((yang ya) or (yang yi))ngo 1 human gender ((yang jin) or (sang minh)) hong hai ;*.