Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
theo hieu » theo chieu, theo tieu, thien hieu
hieu lang » chieu sang, hieu quang, nhieu tang
phan cong » thanh cong
thuat bao » thuat bai, thuat giao, thuat do
han cong » hang cong, hanh cong, han tong
va thuat » ky thuat, ki thuat, va thuc

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hieu lang - thanh truong dai ((han cong) or (phan cong)) va thuat bao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hieu lang - thanh truong dai ((han cong) OR (phan cong)) va thuat bao.
• Adding a wildcard symbol may retrieve word variants: theo hieu lang - thanh truong dai ((han cong) or (phan cong)) va thuat bao*.