Perhaps you should try some spelling variations:
manh trung » manh tung, thanh trung, manh hung
thien anh » thien danh, tien anh, thien thanh
hien hanh » dieu hanh
trung van » truong van, trong van, trung va
hang cong » dang cong, hang nong, bang cong
van hang » van khang, van hoang, van thang
cong san » cong tac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: duoc ((thien anh) or (hien hanh)) - manh trung van hang cong san ((van ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duoc ((thien anh) OR (hien hanh)) - manh trung van hang cong san ((van ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: duoc ((thien anh) or (hien hanh)) - manh trung van hang cong san ((van ban) or (toan cao))*.