Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
manh trung » manh tung, thanh trung, manh hung
nho nhieu » nho hieu, ho chieu, nha hieu
hoc thanh » hoc nhanh, hoan thanh, hoc phan
cong dan » cong san, cong tan, huong dan
toan cau » toan ban, toan tap, toan tai
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: nho nhieu tang - manh trung ((thuc hanh) or (hoc thanh)) cong dan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: nho nhieu tang - manh trung ((thuc hanh) OR (hoc thanh)) cong dan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: nho nhieu tang - manh trung ((thuc hanh) or (hoc thanh)) cong dan ((toan cau) or (toan cao))*.