Perhaps you should try some spelling variations:
lan thuong » han thuong, hang thuong, phan thuong
lan phuong » van phuong, dan phuong, bang phuong
hanh dung » thanh dung, anh dung, hanh dong
luong dao » duong dao, truong dao, luong giao
doc lieu » duoc lieu, du lieu, so lieu
doc hieu » toc thieu, hoc thieu, hoc hien
dao than » dao thanh, dan than, dao thai
than cau » toan cau, phan cau, than cap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc lieu) OR (doc hieu)) tinh - hanh dung ((lan thuong) OR (lan phuong)) luong dao than cau~.
• Adding a wildcard symbol may retrieve word variants: ((doc lieu) or (doc hieu)) tinh - hanh dung ((lan thuong) or (lan phuong)) luong dao than cau*.