Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung cong » dung cong, thong cong, hang cong
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
canh ban » can ban, canh dan, canh van
san cau » van cau, ban cau, can cau
cau tu » dau tu, cau truc

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - canh ban va ((nhung cong) or (dang cong)) san cau tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh ban va ((nhung cong) OR (dang cong)) san cau tu*.