Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hoc nhieu » hoc thieu, hoc nhiet, hop nhieu
hang cong » dang cong, hang nong, bang cong
tung cua » trung cua, tuong cua, dung cua
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: hoc nhieu tang - manh ((tung cua) or (trung tam)) hang cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nhieu tang - manh ((tung cua) OR (trung tam)) hang cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc nhieu tang - manh ((tung cua) or (trung tam)) hang cong dan toan tap*.