Perhaps you should try some spelling variations:
fang yuan » wang yuhan, wang yan, meng yuan
liang dan » liang tan, king dan, liang sun
tan yang » dan yang, tan ying, tan yong
hui tan » hui kian, hui tong, hui yang
li dang » li gang, li wang, li zhang
le dang » le sang, le duong
hai » hadi, haji, hari

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang ((fang yuan) or (liang dan)) hui tan yang ((li dang) OR (le dang)) hai ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang ((fang yuan) OR (liang dan)) hui tan yang ((li dang) OR (le dang)) hai ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang ((fang yuan) or (liang dan)) hui tan yang ((li dang) OR (le dang)) hai ;".
• Adding a wildcard symbol may retrieve word variants: wang ((fang yuan) or (liang dan)) hui tan yang ((li dang) OR (le dang)) hai ;*.