Perhaps you should try some spelling variations:
wang yuhan » wang luhang, wang yan, wang yidan
costs rent » costs credit
wang wang » wang yang, wang liang, wang yan
costs res » costs fees, costs rise, costs risk
zhong zhi » zhang zhi, hong ghi, zhong tai
wong yue » wang yue, hong yu
ling » long, line, wing

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 yuhan ((costs rent) OR (costs res)) ling li ((zhong zhi) or (wong yue)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang wang yuhan ((costs rent) OR (costs res)) ling li ((zhong zhi) OR (wong yue)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang wang yuhan ((costs rent) OR (costs res)) ling li ((zhong zhi) or (wong yue)) ;*".