Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thang cong » thanh cong, thang long, thong cong
doi chieu » doc hieu, doi chi, mot chieu
tuong dai » truong dai, duong dai, tuong dan
van khang » van khanh, van thanh, van quang
khang cap » khan cap, khang chan, hang ca
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh ((tuong dai) or (tuong lai)) thang cong van khang cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh ((tuong dai) OR (tuong lai)) thang cong van khang cap.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh ((tuong dai) or (tuong lai)) thang cong van khang cap*.