Perhaps you should try some spelling variations:
theo trieu » theo tieu, theo chieu, thep tieu
nhanh mang » nhanh lang, hanh mang, nhanh quang
mang luan » tang luan, hang luan, bang luan
luan han » luan hoan, luan phan, luan van
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo trieu tinh - nhanh mang luan han ((cong dan) or (cong tan)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo trieu tinh - nhanh mang luan han ((cong dan) OR (cong tan)) than cao.
• Adding a wildcard symbol may retrieve word variants: theo trieu tinh - nhanh mang luan han ((cong dan) or (cong tan)) than cao*.