Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
canh trinh » canh tranh, hanh trinh, canh tinh
trinh dan » trinh han, trinh san, trinh da
theo chu » cho chu, chao chu, theo yeu
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
dan ung » dan dung, dan vung, dang ung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (theo chieu)) sang - canh trinh dan ung ((cong dong) or (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (theo chieu)) sang - canh trinh dan ung ((cong dong) OR (cong tan)) than cap.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (theo chieu)) sang - canh trinh dan ung ((cong dong) or (cong tan)) than cap*.