Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
doi chieu » doc hieu, doi chi, mot chieu
hoc thieu » toc thieu, hoc hien
ung cong » dung cong, luong cong, duong cong
toan tap » toan ban
cong da » cong dan, cong dac, cong dau
da ung » dap ung, da dung, dan ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chieu) or (hoc thieu)) tinh - thanh cong da ung cong thanh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (hoc thieu)) tinh - thanh cong da ung cong thanh toan tap.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (hoc thieu)) tinh - thanh cong da ung cong thanh toan tap*.