Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » thong cong, hang cong, nhung don
tranh cua » doanh cua, manh cua
tong cong » trong cong, cong cong, dang cong
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh tranh cua ((((nhung cong) OR (tong cong))) OR (dung cong)) dan than cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh tranh cua ((((nhung cong) or (tong cong))) or (dung cong)) dan than cau*.