Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
he nhieu » hop nhieu, phu nhieu, he dieu
tung cua » tuong cua, dung cua, tang cua
cong tan » cong tac, cong san, cong thanh
toan cau » toan cao, toan ban, toan tai
toan tap » toan ban

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

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