Perhaps you should try some spelling variations:
wang yang » wang liang, wang yanling
congo can » congo call, cong van, congo a
qian wang » yiqian wang, qian rong, qian yan
wing yan » wing ian, wing tan, ying yang
can qian » can asian, jun qian
gong min » jong min, song min, gong meng
hong hai » shang hai, zhong tai, hong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wing yan) OR (wang yang)) congo can qian wang yan ((gong min) or (((hong hai) or (dang hai)))) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wing yan) OR (wang yang)) congo can qian wang yan ((gong min) OR (((hong hai) OR (dang hai)))) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wing yan) OR (wang yang)) congo can qian wang yan ((gong min) or (((hong hai) or (dang hai)))) ;".
• Adding a wildcard symbol may retrieve word variants: ((wing yan) OR (wang yang)) congo can qian wang yan ((gong min) or (((hong hai) or (dang hai)))) ;*.