Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
truong dao » truong dai, truong cao, truong bo
lieu tinh » trieu tinh, diep tinh, bien tinh
hanh dung » thanh dung, anh dung, hanh dong
duong dao » dong dao, luong dao, huong dan
doc lieu » duoc lieu, doc hieu, du lieu
than cau » toan cau, than cap, thanh chau
phan cau » phan dau, phan cac, phan tu

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 phuong ((duong dao) or (truong dao)) ((than cau) OR (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc lieu tinh - hanh dung luan phuong ((duong dao) OR (truong dao)) ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc lieu tinh - hanh dung luan phuong ((duong dao) or (truong dao)) ((than cau) OR (phan cau))".
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - hanh dung luan phuong ((duong dao) or (truong dao)) ((than cau) OR (phan cau))*.