Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, thi chieu
thanh tran » thanh trang, thanh toan, thanh tra
minh hung » minh nhung, manh hung, dinh hung
vinh hung » dinh huong, tinh huong, manh hung
theo chu » cho chu, chao chu, theo yeu
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) OR (theo chu)) sach - thanh tran ((minh hung) or (vinh hung)) cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo chu)) sach - thanh tran ((minh hung) OR (vinh hung)) cong dan than ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo chieu) OR (theo chu)) sach - thanh tran ((minh hung) or (vinh hung)) cong dan than ban".
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) OR (theo chu)) sach - thanh tran ((minh hung) or (vinh hung)) cong dan than ban*.