Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh trong » hanh trang, anh trong, hinh trong
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, thanh san, tinh toan
lieu tinh » diep tinh, bien tinh
trong van » trong cac
dung cong » dung trong
van dung » van dong, xay dung, tin dung
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: hoc ((chieu sach) or (((trieu tinh) or (lieu tinh)))) - hanh trong van dung cong thanh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sach) OR (((trieu tinh) OR (lieu tinh)))) - hanh trong van dung cong thanh toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sach) or (((trieu tinh) or (lieu tinh)))) - hanh trong van dung cong thanh toan ban*.