Perhaps you should try some spelling variations:
phan thanh » pham thanh, ban thanh, van thanh
chieu sang » chieu sach, chieu xanh, hieu lang
hung luong » hung vuong, dung luong, hang luong
luong manh » duong manh, luong thanh, duong minh
hieu manh » chieu xanh, hieu nganh, dieu hanh
thanh van » thanh san, thanh toan, thanh phan
manh toan » thanh toan, anh tuan, tinh toan
van hung » van dung, manh hung, van duong
toan tap » toan ban

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

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