Perhaps you should try some spelling variations:
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh dung » thanh dung, anh dung, hanh dong
luan cong » luat cong, luong cong, luan chung
doc lieu » duoc lieu, doc hieu, du lieu
dong dan » dong danh, duong dan, dong san
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc lieu tinh - hanh dung luan cong dong dan than cau~.
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - hanh dung luan cong dong dan than cau*.