Perhaps you should try some spelling variations:
tranh dap » tranh dau, trinh dap, tranh chap
dap nhung » vap nhung, va nhung, dap ung
chu sang » chu bang, chieu sang, chuc nang
thu sang » thu hang, thu san, thu bang
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
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: theo ((chu sang) OR (thu sang)) - canh tranh dap nhung ((cong dan) or (cong tan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sang) OR (thu sang)) - canh tranh dap nhung ((cong dan) OR (cong tan)) than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sang) OR (thu sang)) - canh tranh dap nhung ((cong dan) or (cong tan)) than cap".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sang) OR (thu sang)) - canh tranh dap nhung ((cong dan) or (cong tan)) than cap*.