Perhaps you should try some spelling variations:
rent sharing » risk sharing, rent seeking, cost sharing
sharing hays » sharing his, sharing gains, sharing parts
wang yang » wang yan, wang liang, wang yanling
wei yang » pei yang, wei wang, wei yang's
hua rent » hua ren
song sau » wong sau, kong sar, song so
song pae » song ze

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((wei yang) or (wang yang)) wang hua rent sharing hays ((song sau) OR (song pae)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((wei yang) OR (wang yang)) wang hua rent sharing hays ((song sau) OR (song pae)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((wei yang) or (wang yang)) wang hua rent sharing hays ((song sau) OR (song pae)) ;*".