Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
thang cong » thanh cong, thang long, thong cong
thien anh » thien danh, tien anh, thien thanh
hien hanh » dieu hanh
van thang » van thanh, van khang, van hang
tran van » luan van
cong san » cong tac
toan ban » van ban
toan cao » 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)) - thanh tran van thang cong san ((toan ban) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: duoc ((thien anh) OR (hien hanh)) - thanh tran van thang cong san ((toan ban) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: duoc ((thien anh) or (hien hanh)) - thanh tran van thang cong san ((toan ban) or (toan cao))*.