Perhaps you should try some spelling variations:
hanh trung » thanh trung, hanh trang, danh trung
manh trung » manh tung, thanh trung, manh hung
nhung cong » dung cong, thong cong, hang cong
tieu sach » chieu sach, dien sach, te sach
cua nhung » va nhung
cong dan » cong san, cong tan, huong dan
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: theo tieu sach - ((hanh trung) or (manh trung)) cua nhung cong dan ((toan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu sach - ((hanh trung) OR (manh trung)) cua nhung cong dan ((toan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - ((hanh trung) or (manh trung)) cua nhung cong dan ((toan cau) or (van ban))*.