Perhaps you should try some spelling variations:
theo chieu » theo tieu, theo chu
thanh tung » thanh cong
thi chieu » thi chien, thi hieu, thi hien
tung chua » cung chua, cong chua, dung nhua
chua dong » cua dong, ha dong, huy dong
dong cong » duong cong, dung cong, dang cong
ho chieu » hoc thieu, doi chieu, mot chieu
cong san » cong tac
san van » tan van, luan van, tran van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((ho chieu) or (theo chieu))) or (thi chieu)) sach - thanh tung chua dong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((ho chieu) OR (theo chieu))) OR (thi chieu)) sach - thanh tung chua dong cong san van ban.
• Adding a wildcard symbol may retrieve word variants: ((((ho chieu) or (theo chieu))) or (thi chieu)) sach - thanh tung chua dong cong san van ban*.