Perhaps you should try some spelling variations:
yala human » data human, malawi human
human gene » human genome, human gender, human bone
zhong zhi » zhang zhi, zhong tai
gene kan » gene bank, gene k
hong ghi » hong g, hong hai
kan min » han min, kian ming, kyaw min
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 yanling yala human gene kan min ((hong ghi) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yanling yala human gene kan min ((hong ghi) OR (zhong zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang yanling yala human gene kan min ((hong ghi) or (zhong zhi)) ;*.