Perhaps you should try some spelling variations:
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
tran chau » tranh chap, tran huu
ho chieu » theo chieu, doi chieu, mot chieu
trung ap » trung cap, trung lap, trung tam
cong tan » cong tac, cong san, cong thanh
tran cau » toan cau, ran cau, tra cau
ap dung » xay dung, van dung

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) or (hoc thieu)) xanh - thanh trung ap dung cong tan ((tran cau) or (tran chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - thanh trung ap dung cong tan ((tran cau) OR (tran chau)).
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - thanh trung ap dung cong tan ((tran cau) or (tran chau))*.