Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
hieu tinh » chieu tinh, lieu tinh, hieu binh
kieu tinh » lieu tinh, trieu tinh, diep tinh
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

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 tinh) OR (kieu 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 tinh) OR (kieu 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 tinh) OR (kieu tinh)) - hanh dung luan phuong ((duong dao) or (luong dao)) thanh cap*".