Perhaps you should try some spelling variations:
luan phuong » lan phuong, quang phuong, doan phuong
hieu tinh » chieu tinh, lieu tinh, kieu tinh
hanh dung » thanh dung, anh dung, hanh dong
luong dao » duong dao, truong dao, luong giao
doc hieu » toc thieu, hoc thieu, hoc hien
dong dat » dong vat, dung dat, dong ha
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 hieu tinh - hanh dung luan phuong ((((luong dao) or (dong dat))) or (truong dai)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu tinh - hanh dung luan phuong ((((luong dao) OR (dong dat))) OR (truong dai)) than cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu tinh - hanh dung luan phuong ((((luong dao) or (dong dat))) or (truong dai)) than cau*.