Perhaps you should try some spelling variations:
real liang » real long
wang wang » wang yang, wang liang, wang yan
wang than » wang shawn, wang yuhan, wang yan
real line » real life, real lives, rural line
zhong zhi » zhang zhi, hong ghi, zhong tai
than oil » than coal, than only, than one
wong yue » wang yue, hong yu

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 than oil ((real liang) OR (real line)) li ((zhong zhi) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang than oil ((real liang) OR (real line)) li ((zhong zhi) OR (wong yue)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang than oil ((real liang) OR (real line)) li ((zhong zhi) or (wong yue)) ;".
• Adding a wildcard symbol may retrieve word variants: wang wang than oil ((real liang) OR (real line)) li ((zhong zhi) or (wong yue)) ;*.