Perhaps you should try some spelling variations:
manh trung » thanh trung, manh hung, sinh trung
nhung cong » dung cong, thong cong, hang cong
hieu sach » chieu sach, hieu cach, dien sach
manh tung » manh hung, thanh tung
cua nhung » va nhung
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
than cao » thai cao, than cap, than sao
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: doc hieu sach - ((manh trung) OR (manh tung)) cua nhung cong dan ((than cao) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - ((manh trung) OR (manh tung)) cua nhung cong dan ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu sach - ((manh trung) OR (manh tung)) cua nhung cong dan ((than cao) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doc hieu sach - ((manh trung) OR (manh tung)) cua nhung cong dan ((than cao) or (toan cao))*.