Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
hanh dong » anh dong, ha dong
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, doi chieu, mot chieu
dong cua » dung cua, cong cua, huong cua
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) xanh - hanh dong cua thong ((cong san) or (cong tan)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) xanh - hanh dong cua thong ((cong san) OR (cong tan)) toan tap.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) xanh - hanh dong cua thong ((cong san) or (cong tan)) toan tap*.