Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu sach » chieu sach, thien hach, hieu cach
hanh trung » hanh trang, manh trung, danh trung
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
toan ban » van ban

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 - ((hanh trung) or (thanh trung)) cua bang cong tan ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - ((hanh trung) OR (thanh trung)) cua bang cong tan ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - ((hanh trung) or (thanh trung)) cua bang cong tan ((toan tap) or (toan ban))*.