Perhaps you should try some spelling variations:
gang pain » hand pain
lang yan » wang yan, wang yang, zhang yan
liu gang » liu gangs, liu yang, li gang
yuan zi » yan zi, yuan li, yuan fei
yang li » yang lin, yang di, yang yi
yang xi » yang di, yang yi, yang jui
long du » long d, long do, long run

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 ((yuan zi) or (((yang li) or (yang xi)))) liu gang pain long du ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: lang yan ((yuan zi) OR (((yang li) OR (yang xi)))) liu gang pain long du ;*.