Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
tcanh tinh » thanh tinh, nhanh tinh, hanh tinh
hoc thieu » toc thieu, hoc hien
canh tinh » hanh tinh, manh tinh, canh tranh
chat bang » chat ban, chat quang, thuat bang
bang cong » dang cong, bang song, hang cong
tac thanh » bac thanh, cac thanh, tcc thanh
thanh ban » thanh san, thanh van, thanh bac
cong tac » cong ty

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 tinh) or (tcanh tinh)) chat bang cong tac thanh ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((canh tinh) OR (tcanh tinh)) chat bang cong tac thanh ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((canh tinh) or (tcanh tinh)) chat bang cong tac thanh ban*.