Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
hung cuong » hung vuong, hong cuong, hung luong
theo dieu » theo tieu, theo chieu, thuoc dieu
hung cong » nhung cong, phung cong, dung cong
tran van » luan van
toan cau » toan cao, toan ban, toan tai
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: theo dieu hanh - thanh tran van ((hung cong) or (hung cuong)) dan ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu hanh - thanh tran van ((hung cong) OR (hung cuong)) dan ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo dieu hanh - thanh tran van ((hung cong) or (hung cuong)) dan ((toan cau) or (toan tap))*.