Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hoc thiet » hoc thieu, hoc thuyet, toc thieu
tai thiet » tao thiet, tay thiet, toan thiet
dung cong » dung trong
toan van » tran van, toan ban, tan van
van dung » van dong, xay dung, tin dung
cong tan » cong tac, cong san, cong thanh
tran ban » tranh ban, tran van, 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: ((((hoc thiet) or (hoc hien))) or (tai thiet)) tach - thanh toan van dung cong tan tran ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc thiet) OR (hoc hien))) OR (tai thiet)) tach - thanh toan van dung cong tan tran ban.
• Adding a wildcard symbol may retrieve word variants: ((((hoc thiet) or (hoc hien))) or (tai thiet)) tach - thanh toan van dung cong tan tran ban*.