Perhaps you should try some spelling variations:
wang danning » wang yanling, wang daoping, wang yangming
malawi human » malawi can, malawi rural, manage human
law human » slow human, how human, law oman
gene kan » gene bank, gene k
hong ghi » zhong zhi, hong g, hong hai
kan min » han min, kian ming, kyaw min

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang danning ((malawi human) or (law human)) gene kan min ((hong ghi) or (wang zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang danning ((malawi human) OR (law human)) gene kan min ((hong ghi) OR (wang zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang danning ((malawi human) or (law human)) gene kan min ((hong ghi) or (wang zhi)) ;*.