Perhaps you should try some spelling variations:
china rural » china's rural, china real, chinese rural
chile rural » chinese rural, change rural, mobile rural
zhang jiao » zhang jian, zhang xiao, zhang xiabo
tong shui » tong hui, gong hui
long sin » dong sin, long span, long run
sin than » said than, sin tax

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

• Performing a fuzzy search may retrieve terms with similar spellings: long sin than ((china rural) or (chile rural)) zhang jiao ((tong shui) OR (cong shu)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long sin than ((china rural) OR (chile rural)) zhang jiao ((tong shui) OR (cong shu)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long sin than ((china rural) or (chile rural)) zhang jiao ((tong shui) OR (cong shu)) ;*".