Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, manh trung
trung dap » trung cap, trung dai, trung dam
cong sang » cong san, cong lang, cong vang
thu sang » thu hang, thu san, thu bang
ung cong » dung cong, luong cong, duong cong
than cao » toan cao, than cap, than sao
thai cao » tai cao, thoai cac, thuat cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chuc nang) or (thu sang)) - hanh trung dap ung cong sang ((than cao) or (thai cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chuc nang) OR (thu sang)) - hanh trung dap ung cong sang ((than cao) OR (thai cao)).
• Adding a wildcard symbol may retrieve word variants: theo ((chuc nang) or (thu sang)) - hanh trung dap ung cong sang ((than cao) or (thai cao))*.