Perhaps you should try some spelling variations:
congo can » congo call, congo a, congo war
lang yan » wang yan, wang yang, zhang yan
run pain » run gain
cong van » duong van, cong sun
yan han » man han, yan zhang, kang han
han run » han rui, can run, bank run
yang yi » yang jui
yang xi » yang jui

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

• Performing a fuzzy search may retrieve terms with similar spellings: lang yan han run pain ((((yang yi) OR (yang xi))) OR (yang di)) ((cong van) OR (congo can)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "lang yan han run pain ((((yang yi) OR (yang xi))) OR (yang di)) ((cong van) OR (congo can)) ;".
• Adding a wildcard symbol may retrieve word variants: lang yan han run pain ((((yang yi) OR (yang xi))) OR (yang di)) ((cong van) OR (congo can)) ;*.