Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trong » hanh trang, anh trong, hinh trong
ho chieu » theo chieu, hoc thieu, doi chieu
van dung » xay dung, tin dung
cong san » cong tac
san toan » van toan, dan toan, manh toan
toan ban » van ban

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 - hanh trong ((van dung) or (van dong)) cong san toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh trong ((van dung) OR (van dong)) cong san toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trong ((van dung) or (van dong)) cong san toan ban*.