Perhaps you should try some spelling variations:
thieu sach » hieu cach, theo sach, thieu cac
chieu sach » chinh sach, chiet tach, chieu sang
thien hach » thien thanh, hien hanh
hanh trang » thanh trung, canh tranh, hanh trinh
nhung cong » dung cong, thong cong, hang cong
trang cua » tranh cua, tang cua, trung cua
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((((thieu sach) OR (chieu sach))) or (thien hach)) - hanh trang cua nhung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((((thieu sach) OR (chieu sach))) OR (thien hach)) - hanh trang cua nhung cong tan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((((thieu sach) OR (chieu sach))) or (thien hach)) - hanh trang cua nhung cong tan van ban".
• Adding a wildcard symbol may retrieve word variants: toc ((((thieu sach) OR (chieu sach))) or (thien hach)) - hanh trang cua nhung cong tan van ban*.