Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
truong cao » truong dai
doi nhieu » doi chieu, doi nhu, doi hien
trung cam » trung tam, trung cap, trung nam
hang cong » dang cong, hang nong, bang cong
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi nhieu tang - thanh ((trung cam) or (truong cao)) hang cong ((dan than) OR (ban than)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi nhieu tang - thanh ((trung cam) OR (truong cao)) hang cong ((dan than) OR (ban than)) cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi nhieu tang - thanh ((trung cam) or (truong cao)) hang cong ((dan than) OR (ban than)) cap".
• Adding a wildcard symbol may retrieve word variants: doi nhieu tang - thanh ((trung cam) or (truong cao)) hang cong ((dan than) OR (ban than)) cap*.