Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh huong, thanh cuong
chieu tach » chiet tach, chieu sach, chiu trach
thanh tung » thanh cong
dung thong » dung thuong, dung trong, dong thong
quan dung » quang dung, quan duong, qua dung
quan toan » quang toan, quan doan, xuan toan
ho chieu » theo chieu, hoc thieu, doi chieu
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tach - ((thanh tuong) or (thanh tung)) quan dung thong quan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - ((thanh tuong) OR (thanh tung)) quan dung thong quan toan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - ((thanh tuong) or (thanh tung)) quan dung thong quan toan cau*.