Perhaps you should try some spelling variations:
theo dieu » theo tieu, theo chieu, thuoc dieu
hanh tram » hanh tam, hanh trang, thanh tran
van duong » van dong, van phong, hai duong
van dung » van dong, xay dung, tin dung
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo dieu hanh - hanh tram ((van duong) or (van dung)) cong dan toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - hanh tram ((van duong) OR (van dung)) cong dan toan cau.
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - hanh tram ((van duong) or (van dung)) cong dan toan cau*.