Perhaps you should try some spelling variations:
luan chung » luan chinh
theo dieu » theo tieu, theo chieu, thuoc dieu
dieu danh » dieu hanh, tieu danh, dia danh
anh dung » anh dong, anh huong, sach dung
nong dan » cong dan, nguong dan, huong dan
nong san » cong san, dong san, trong san
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 danh - anh dung luan chung ((nong dan) or (nong san)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo dieu danh - anh dung luan chung ((nong dan) OR (nong san)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo dieu danh - anh dung luan chung ((nong dan) or (nong san)) toan cau*.