Perhaps you should try some spelling variations:
yang july » yang judy, yang jui, yang jun
gene hong » eng hong, gene one
wan wang » wen wang, yan wang, wang yang
ying hua » ming hua, wang hua, ying zhu
hong hai » shang hai, zhong tai, dang hai
hong sau » wong sau, hong paul, hong seo
sar » sara, star, saur

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

• Performing a fuzzy search may retrieve terms with similar spellings: wan wang ((ying hua) or (yang july)) gene hong hai ((hong sau) or (kong sar)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wan wang ((ying hua) OR (yang july)) gene hong hai ((hong sau) OR (kong sar)) ;.
• Adding a wildcard symbol may retrieve word variants: wan wang ((ying hua) or (yang july)) gene hong hai ((hong sau) or (kong sar)) ;*.