Perhaps you should try some spelling variations:
thanh tung » thanh cong
phung cong » nhung cong, phong cong, nhung chong
hoc thieu » hoc hien
mai phung » mai phuong, mai hung, tai phuong
hoc hieu » hoc hien, doc hieu, hoc dieu
tung mai » thuong mai, huong mai, tung manh
cong san » cong tac
san than » sang than, san thanh, ban than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc hieu) or (((hoc thieu) OR (toc thieu)))) manh - thanh tung mai phung cong san than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc hieu) OR (((hoc thieu) OR (toc thieu)))) manh - thanh tung mai phung cong san than cao*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc hieu) or (((hoc thieu) OR (toc thieu)))) manh - thanh tung mai phung cong san than cao*".