Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
doi chieu » doc hieu, doi chi, ho chieu
cua dung » cua dang, cua dong, cua rung
qua dung » quang dung, su dung, qua song
cong san » cong tac
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu tinh - hanh tranh ((cua dung) OR (qua dung)) cong san ((than cap) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu tinh - hanh tranh ((cua dung) OR (qua dung)) cong san ((than cap) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - hanh tranh ((cua dung) OR (qua dung)) cong san ((than cap) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - hanh tranh ((cua dung) OR (qua dung)) cong san ((than cap) or (phan tu))*.