Perhaps you should try some spelling variations:
thuong thong » thuong trong, thuong phuong, thuong truong
theo chieu » theo tieu, theo chu, thi chieu
hanh dong » anh dong, ha dong
ho chieu » hoc thieu, doi chieu, mot chieu
dong cua » dung cua, cong cua, huong cua
den toan » dien toan, dan toan, den tran
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (ho chieu)) xanh - hanh dong cua ((thuong thong) OR (thong thong)) den toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (ho chieu)) xanh - hanh dong cua ((thuong thong) OR (thong thong)) den toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) or (ho chieu)) xanh - hanh dong cua ((thuong thong) OR (thong thong)) den toan ban*".