Perhaps you should try some spelling variations:
china ahead » china asean, china already, china agenda
tang china » hang china, kong china, ming china
lung tang » leung tang, gung thang, lung can
tang tang » taizong tang
yang jin » yang jie, yang jun, ying jin
pang jun » yang jui
wang hui » wang hua, wang zhi, wang he
wang wei » zhang wei, wang zhi

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

• Performing a fuzzy search may retrieve terms with similar spellings: lung tang tang china ahead ((yang jin) or (pang jun)) ((wang hui) OR (wang wei)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lung tang tang china ahead ((yang jin) OR (pang jun)) ((wang hui) OR (wang wei)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lung tang tang china ahead ((yang jin) or (pang jun)) ((wang hui) OR (wang wei)) ;*".