Perhaps you should try some spelling variations:
china aids » china adb, china als, china aus
china air » china asia, china a
zhang wei » zhen wei
yang jui » yang judy, yang di, yang yi
wang wei » wang zhi
tan tan » tas tan, tin tan, tang tang
yang xi » yang di, yang yi
hong » long

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

• Performing a fuzzy search may retrieve terms with similar spellings: hong tan tan ((china aids) or (china air)) ((yang xi) or (yang jui)) ((wang wei) OR (zhang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hong tan tan ((china aids) OR (china air)) ((yang xi) OR (yang jui)) ((wang wei) OR (zhang wei)) ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hong tan tan ((china aids) or (china air)) ((yang xi) or (yang jui)) ((wang wei) OR (zhang wei)) ;".
• Adding a wildcard symbol may retrieve word variants: hong tan tan ((china aids) or (china air)) ((yang xi) or (yang jui)) ((wang wei) OR (zhang wei)) ;*.