Perhaps you should try some spelling variations:
wang liang » wang yang
yang yang » wang yang, wang yan
hua gene » human gene, a gene, hy5 gene
yang lin » yang jin, wang lin, yang li
lin hong » tin hong, lin zong, min hong
hong ghi » zhong zhi, hong g, hong hai
hua ren » hua chen

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang liang) or (yang yang)) ka ((hua gene) OR (hua ren)) yang lin hong ghi ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang liang) OR (yang yang)) ka ((hua gene) OR (hua ren)) yang lin hong ghi ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang liang) or (yang yang)) ka ((hua gene) OR (hua ren)) yang lin hong ghi ;".
• Adding a wildcard symbol may retrieve word variants: ((wang liang) or (yang yang)) ka ((hua gene) OR (hua ren)) yang lin hong ghi ;*.