Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
nhung cong » dung cong, thong cong, hang cong
hoi nhieu » hoi hieu, hoi nhiem, hoi phieu
trung cua » truong cua, trung tuan, trung cap
tung cua » tuong cua, dung cua, tang cua
cong san » cong tac
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi nhieu tang - thanh ((tung cua) or (trung cua)) nhung cong san ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi nhieu tang - thanh ((tung cua) OR (trung cua)) nhung cong san ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoi nhieu tang - thanh ((tung cua) or (trung cua)) nhung cong san ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: hoi nhieu tang - thanh ((tung cua) or (trung cua)) nhung cong san ((than cau) OR (phan cau))*.