Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung tuan » trung thanh, trung tam, tran tuan
cong ngang » cong nhan, cong quang, cong lang
ngang toan » nganh toan, dang toan, quang toan
cuon sach » duong sach, cuoc cach, co sach
trung cua » truong cua, trung cap, dung cua
hang cong » dang cong, hang nong, bang cong
toan cao » toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sach) OR (cuon sach)) - manh ((trung cua) OR (trung tuan)) hang cong ngang toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sach) or (cuon sach)) - manh ((trung cua) OR (trung tuan)) hang cong ngang toan cao~".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sach) or (cuon sach)) - manh ((trung cua) OR (trung tuan)) hang cong ngang toan cao*.