Perhaps you should try some spelling variations:
hanh dong » anh dong, ha dong
cua thong » cua thuong, cua khong, cua tong
thong dan » thong van, tuong dan, thong den
thi hieu » thi chieu, thi hien, thi dieu
dong cua » dung cua, cong cua, huong cua
dan toan » van toan, dan than, manh toan
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: ((thi hieu) or (theo tieu)) sang - hanh dong cua thong thong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi hieu) OR (theo tieu)) sang - hanh dong cua thong thong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((thi hieu) or (theo tieu)) sang - hanh dong cua thong thong dan toan tap*.