Perhaps you should try some spelling variations:
yunnan china » urban china, tuan china, wuhan china
huang chang » huang cheng, hoong chang, huang yang
huang ying » huang jing, huang ting, huang yang
china real » china's real, china dream, china rural
life wong » life long, life among, kie wong
life work » life's work, safe work

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: ((huang chang) OR (huang ying)) yunnan china real long ((life wong) OR (life work)) yue ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((huang chang) or (huang ying)) yunnan china real long ((life wong) OR (life work)) yue ;~".
• Adding a wildcard symbol may retrieve word variants: ((huang chang) or (huang ying)) yunnan china real long ((life wong) OR (life work)) yue ;*.