Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
quang dung » quang trung, ung dung, cuong dung
hieu manh » chieu xanh, hieu nganh, dieu hanh
cong tran » cong tan, cong tuan, cong toan
dung van » duong van, dung va, dang van
van phan » van phong, van thanh, luan phan

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: toc ((thien danh) OR (hieu manh)) - thanh cong tran quang dung van phan tu~.
• Adding a wildcard symbol may retrieve word variants: toc ((thien danh) or (hieu manh)) - thanh cong tran quang dung van phan tu*.