Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thuong cua » huong cua, thong cua, tuong cua
truong cua » truong ca, truong quan, truong cao
chau tinh » cuu tinh, ha tinh, cua tinh
dong cong » duong cong, dung cong, dang cong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan ban » van ban

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) or (chau tinh)) - thanh ((thuong cua) OR (truong cua)) dong cong tan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chau tinh)) - thanh ((thuong cua) OR (truong cua)) dong cong tan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sach) or (chau tinh)) - thanh ((thuong cua) OR (truong cua)) dong cong tan toan ban".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chau tinh)) - thanh ((thuong cua) OR (truong cua)) dong cong tan toan ban*.