Perhaps you should try some spelling variations:
phuong duong » phuong dung, chuong duong, phuong dong
phuong luong » thuong luong, phuong dung, chuong duong
kieu tinh » lieu tinh, trieu tinh, diep tinh
hanh dung » thanh dung, anh dung, hanh dong
doc kieu » doc hieu, cac kieu, doc viet
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 kieu tinh - hanh dung luan ((phuong luong) or (phuong duong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc kieu tinh - hanh dung luan ((phuong luong) OR (phuong duong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: doc kieu tinh - hanh dung luan ((phuong luong) or (phuong duong)) dan than cau*.