Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh trong » hanh trang, anh trong, hinh trong
trong quan » thong quan, tong quan, thong quang
hoc thieu » toc thieu, hoc hien
quan hang » quan hoang, quan lang, quan hanh
hang cong » dang cong, hang nong, bang cong
thanh cac » hanh cac, thanh bac, thanh ca
cong san » cong tac
than cap » khan cap, thanh lap, than cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh trong quan hang cong san ((than cap) or (thanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - hanh trong quan hang cong san ((than cap) OR (thanh cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh trong quan hang cong san ((than cap) or (thanh cac))*.