Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trang » thanh trung, canh tranh, hanh trinh
trang cua » tranh cua, tang cua, trung cua
cuong tap » luong tap, luong tai, cong tan
cua hang » cua dang, cua nhung, cua cong
cong tac » cong ty
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chinh sach) or (chieu tinh)) - hanh trang cua hang ((cuong tap) OR (cong tac)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (chieu tinh)) - hanh trang cua hang ((cuong tap) OR (cong tac)) toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chinh sach) or (chieu tinh)) - hanh trang cua hang ((cuong tap) OR (cong tac)) toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (chieu tinh)) - hanh trang cua hang ((cuong tap) OR (cong tac)) toan cao*.