Perhaps you should try some spelling variations:
thanh truong » thanh trung, thanh thuong, thanh tung
cong thong » cong thuong, cong trong, dong thong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
bien tinh » bi tinh, yen tinh, diep tinh
thong dan » thong van, tuong dan, thong den
luan minh » xuan minh, tuan minh, luan kinh
dai cong » dai cuong, tai cong, doi cong
dan luan » doanh luan, dung luan, tang luan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu tinh) or (bien tinh)) - thanh truong dai cong thong dan luan minh~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu tinh) OR (bien tinh)) - thanh truong dai cong thong dan luan minh.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu tinh) or (bien tinh)) - thanh truong dai cong thong dan luan minh*.