Perhaps you should try some spelling variations:
chuan chau » chuan chat, chuan ha, chua chay
chieu sach » chinh sach, chiet tach, chieu sang
hoc chieu » hoc thieu, ho chieu, hoc hien
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
tac chuan » tac quan, tac cua, tac can
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - hanh ((ban cua) or (doanh cua)) ((hang cong) or (dung cong)) tac chuan chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - hanh ((ban cua) OR (doanh cua)) ((hang cong) OR (dung cong)) tac chuan chau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - hanh ((ban cua) or (doanh cua)) ((hang cong) or (dung cong)) tac chuan chau*.