Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu tinh » trieu tinh, lieu tinh, chau tinh
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » van dong, xay dung, tin dung
va duong » van duong, va tuong, va huong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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 tinh - thanh trung ((van dung) or (va duong)) cong dan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - thanh trung ((van dung) OR (va duong)) cong dan toan cao.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - thanh trung ((van dung) or (va duong)) cong dan toan cao*.