Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung dan » trung dai, tung dan, trung van
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
thi hien » thi lien, thi huyen, thi hue
dan dung » van dung, tin dung, ap dung
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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