Perhaps you should try some spelling variations:
rural chinese » rural china, rural change
chinese japan » chinese japanese, china japan, china's japan
china rural » china's rural, chile rural, china real
liang tan » liang dan, liang sun, wing tan
long tan » hong tan, long han, long thanh
gong hui » tong hui, tong shui, wang hui

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

• If you are trying to use Boolean operators, they must be ALL CAPS: dong ((liang tan) OR (long tan)) china rural chinese japan ((gong hui) OR (wang zhi)) ;~.
• Adding a wildcard symbol may retrieve word variants: dong ((liang tan) or (long tan)) china rural chinese japan ((gong hui) or (wang zhi)) ;*.