Perhaps you should try some spelling variations:
thieu sach » chieu sach, hieu cach, theo sach
thien hach » thien thanh, hien hanh
thanh dung » thanh duong, thanh tung, thanh hung
nhung cong » dung cong, thong cong, hang cong
thanh toan » thanh hoa, thanh san, tinh toan
cua nhung » va nhung
dung cua » dung luan, dung cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((thieu sach) or (thien hach)) - thanh dung cua nhung cong ((thanh toan) or (anh tuan)) tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu sach) OR (thien hach)) - thanh dung cua nhung cong ((thanh toan) OR (anh tuan)) tap.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu sach) or (thien hach)) - thanh dung cua nhung cong ((thanh toan) or (anh tuan)) tap*.