Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thien anh » thien danh, tien anh, thien thanh
dung cong » dung trong
hanh ban » thanh ban, hang ban, hanh han
hanh san » thanh san, khach san, thanh son
cua dung » cua dang, cua dong, qua dung
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: hoc ((thien anh) or (chieu sach)) - ((hanh ban) or (hanh san)) cua dung cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien anh) OR (chieu sach)) - ((hanh ban) OR (hanh san)) cua dung cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien anh) or (chieu sach)) - ((hanh ban) or (hanh san)) cua dung cong tan toan cao*.