Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
trung cuan » trung tuan, trung quan, truong quan
trung cua » truong cua, trung tuan, trung cap
trung can » trung cap, trung van, trong can
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
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 (((trung cuan) OR (trung can)))) dung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh ((trung cua) OR (((trung cuan) OR (trung can)))) dung cong tan toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - thanh ((trung cua) or (((trung cuan) OR (trung can)))) dung cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh ((trung cua) or (((trung cuan) OR (trung can)))) dung cong tan toan cao*.