Perhaps you should try some spelling variations:
yan jianping » zhao jianping, yu jianxing
yan yanling » wang yanling
gene tang » gene bank
min shang » bin zhang, jin chang, min hong
shang hai » shang kai, dang hai, chang ha
hua gene » human gene, a gene, hua ren
tang min » chang min, sang minh, yang mind
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 yanling) or (yan jianping)) hua gene tang min shang hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yan yanling) OR (yan jianping)) hua gene tang min shang hai ;*.