Perhaps you should try some spelling variations:
hoc thieu » toc thieu, hoc hien
nhan dang » nhan dan, phan dang, tran dang
cua nhung » va nhung
ho chieu » theo chieu, doi chieu, mot chieu
dang cua » dung cua, dong cua, mang cua
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cau » 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: ((ho chieu) or (hoc thieu)) sach - nhan dang cua nhung ((cong dan) or (cong tan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - nhan dang cua nhung ((cong dan) OR (cong tan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - nhan dang cua nhung ((cong dan) or (cong tan)) toan cau*.