Perhaps you should try some spelling variations:
yan yanling » wang yanling, yan jianping
human gene » human genome, human gender, human bone
hua gene » a gene, hua ren, hy5 gene
sang min » sang minh, song min, tang min
min hong » amin hong, tin hong, min hyoung
hong hai » shang hai, zhong tai, dang hai
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 ((hua gene) OR (human gene)) sang min hong hai ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yan yanling ((hua gene) OR (human gene)) sang min hong hai ;*".