Perhaps you should try some spelling variations:
wang yang » wang yan, wang liang, wang yanling
land mine » land mines, land eine, land wine
anh mine » anh minh, a mine
cong sun » cong van, wing sun
yang li » yang lin, yang di, yang xi
hui lee » zhuo lee
li hui » li hua, li kui, yi hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: wang yang li hui lee ((anh mine) OR (land mine)) ((cong shu) or (cong sun)) ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: wang yang li hui lee ((anh mine) OR (land mine)) ((cong shu) OR (cong sun)) ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "wang yang li hui lee ((anh mine) OR (land mine)) ((cong shu) or (cong sun)) ;*".