Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua
manh cua » doanh cua, ban cua
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
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: hoc thieu sach - canh ((tranh cua) or (manh cua)) trong cong dan ((than cap) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - canh ((tranh cua) OR (manh cua)) trong cong dan ((than cap) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - canh ((tranh cua) or (manh cua)) trong cong dan ((than cap) or (toan cau))*.