Perhaps you should try some spelling variations:
yiqian wang » yijiang wang, liqin wang, qian wang
yidan wang » qian wang, yan wang, yuan wang
save chang » have change, have changed, scale change
chang ming » zhang ming, chan ming, chang min
can save » can have
hong ng » hong kong, hong jong, hong hong
hong 7 » hong w, hong a, hong g

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((yidan wang) or (yiqian wang)) can save chang ming ((hong 7) or (hong ng)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((yidan wang) OR (yiqian wang)) can save chang ming ((hong 7) OR (hong ng)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((yidan wang) or (yiqian wang)) can save chang ming ((hong 7) or (hong ng)) ;*.