Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, nhung don
chau tinh » cuu tinh, ha tinh, cua tinh
thanh bac » nhanh bac, thanh bai, thanh san
hang cong » dang cong, hang nong, bang cong
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan tap
bac cua » ban cua, tac cua, bai cua

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

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