Perhaps you should try some spelling variations:
ping wang » ping pong, hong wang
liang yan » liang dan, liang tan, liang ying
yan zhang » yuan chang, bin zhang, han chang
zhong zhi » zhang zhi, hong ghi, zhong tai
qin wang » qian wang, liqin wang, li wang
hong g » hong ng, hong w, hong a
hong 7 » hong w, hong a

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((qin wang) or (ping wang)) liang yan zhang fan ((((hong g) or (hong 7))) or (zhong zhi)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((qin wang) OR (ping wang)) liang yan zhang fan ((((hong g) OR (hong 7))) OR (zhong zhi)) ;.
• Adding a wildcard symbol may retrieve word variants: wang ((qin wang) or (ping wang)) liang yan zhang fan ((((hong g) or (hong 7))) or (zhong zhi)) ;*.