Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, quan thanh
chieu sang » chieu sach, chieu xanh, hieu lang
hung duong » hung vuong, hung cuong, hung luong
thanh van » thanh san, thanh toan, thanh phan
duong van » duong va, luong va, dang van
van thanh » ban thanh, van tuan
thanh tap » thanh lap, thanh tai, thanh tay
kim ngan » kim ngoc
van hung » van dung, manh hung, van duong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((kim ngan) or (chieu sang)) - phan thanh van hung duong van thanh tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((kim ngan) OR (chieu sang)) - phan thanh van hung duong van thanh tap.
• Adding a wildcard symbol may retrieve word variants: doc ((kim ngan) or (chieu sang)) - phan thanh van hung duong van thanh tap*.