Perhaps you should try some spelling variations:
luan chung » luan chinh
chung nong » chung thong, chuong dong, hang nong
dieu danh » tieu danh, dia danh, dien anh
anh dung » anh dong, anh huong, sach dung
nong dan » cong dan, nong san, nguong 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 danh) OR (dieu hanh)) - anh dung luan chung nong dan toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((dieu danh) OR (dieu hanh)) - anh dung luan chung nong dan toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((dieu danh) OR (dieu hanh)) - anh dung luan chung nong dan toan cau*.