Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
thanh tung » thanh cong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua nhung » va nhung
cong sang » cong lang, cong vang, cong bang
tung cua » trung cua, tuong cua, dung cua
cong san » cong tac
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) or (theo chieu)) sach - thanh tung cua nhung ((cong san) or (cong sang)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (theo chieu)) sach - thanh tung cua nhung ((cong san) OR (cong sang)) than cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) or (theo chieu)) sach - thanh tung cua nhung ((cong san) or (cong sang)) than cau*.