Perhaps you should try some spelling variations:
hung thuong » hang thuong, dung thuong, thong thuong
thuong dan » huong dan, thuong han, thuong dam
lieu tinh » trieu tinh, diep tinh, bien tinh
luan hung » luan chung, lan hung, luan ung
anh dung » anh dong, anh huong, sach dung
than cau » toan cau, phan cau, than cap
toan tap » toan ban
co lieu » cot lieu, co hieu, so lieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: co lieu tinh - anh dung luan hung thuong dan ((than cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co lieu tinh - anh dung luan hung thuong dan ((than cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: co lieu tinh - anh dung luan hung thuong dan ((than cau) or (toan tap))*.