Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
truong cua » truong quan, truong cao, huong cua
trung cua » trung tuan, trung cap, dung cua
truong ca » truong cao, truong va, trong ca
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh ((trung cua) or (((truong cua) OR (truong ca)))) hang cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung cua) OR (((truong cua) OR (truong ca)))) hang cong tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung cua) or (((truong cua) OR (truong ca)))) hang cong tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung cua) or (((truong cua) OR (truong ca)))) hang cong tac toan cau*.