Perhaps you should try some spelling variations:
wang liang » wang yang
wang hong » wang yong, wang hyoung, wang lihong
congo sar » congo war, kong sar, congo a
hua chen » jui chen, a chen, hua ren
yu chen » yu cheng, yi chen, yulu chen
yang dr » yang di, yang d
yang du » yang di, yang d, yang mu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wang hong) or (wang liang)) tan ((hua chen) or (yu chen)) ((yang dr) OR (yang du)) congo sar ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wang hong) OR (wang liang)) tan ((hua chen) OR (yu chen)) ((yang dr) OR (yang du)) congo sar ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wang hong) or (wang liang)) tan ((hua chen) or (yu chen)) ((yang dr) OR (yang du)) congo sar ;*".