Perhaps you should try some spelling variations:
thanh tung » thanh cong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
doi chieu » doc hieu, doi chi, mot chieu
tung thuc » trung thuc, thuong thuc, trung thuoc
thuc dung » thuoc dung, thuy dung, tuc dung
dung cong » dung trong
toan cao » toan ban, toan tap
trieu » thieu, trien, tieu

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 (dong trieu)) tinh - thanh tung thuc dung cong thanh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chieu) OR (dong trieu)) tinh - thanh tung thuc dung cong thanh toan cao.
• Adding a wildcard symbol may retrieve word variants: ((doi chieu) or (dong trieu)) tinh - thanh tung thuc dung cong thanh toan cao*.