Perhaps you should try some spelling variations:
long chemin » long chain
chemin has » chain has
has china » gas china, us china, u.s china
china fax » china fall, china fur
yang jie » yang jin, yang di, yang xi
yang jui » yang judy, yang di, yang xi
gong hui » tong hui, tong shui, wang hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: long chemin has china fax ((yang jie) or (yang jui)) ((cong shu) or (gong hui)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: long chemin has china fax ((yang jie) OR (yang jui)) ((cong shu) OR (gong hui)) ;.
• Adding a wildcard symbol may retrieve word variants: long chemin has china fax ((yang jie) or (yang jui)) ((cong shu) or (gong hui)) ;*.