Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chau tinh » cuu tinh, ha tinh, cua tinh
dung cong » dung trong
lang cua » mang cua, hang cua, long cua
dung cua » dung luan, dung cho
cong tan » cong tac, cong san, cong thanh
tan can » toan can, tan van, ban can
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chau tinh) or (chieu sach)) - nhanh ((lang cua) or (dung cua)) dung cong tan can cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chau tinh) OR (chieu sach)) - nhanh ((lang cua) OR (dung cua)) dung cong tan can cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chau tinh) or (chieu sach)) - nhanh ((lang cua) or (dung cua)) dung cong tan can cau*.