Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
hoc thieu » toc thieu, hoc hien
hanh dung » thanh dung, anh dung, hanh dong
duong dao » dong dao, truong dao, huong dan
luong dao » truong dao, luong giao, huong dan
thanh cap » thanh lap, hanh cap, than cap
doc hieu » toc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (hoc thieu)) tinh - hanh dung luan phuong ((duong dao) or (luong dao)) thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (hoc thieu)) tinh - hanh dung luan phuong ((duong dao) OR (luong dao)) thanh cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (hoc thieu)) tinh - hanh dung luan phuong ((duong dao) or (luong dao)) thanh cap".
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) OR (hoc thieu)) tinh - hanh dung luan phuong ((duong dao) or (luong dao)) thanh cap*.