Perhaps you should try some spelling variations:
yang july » yang judy, yang jun
wang wang » wang yang, wang liang, wang yong
shang hai » shang kai, dang hai, chang ha
hong hong » hong kong, hong jong, hong ng
yang jui » yang judy, yang di, yang xi
yan hua » tan hua, ya hua, wang hua
hua dan » hua ban

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

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