Perhaps you should try some spelling variations:
thanh tung » thanh cong
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, ho chieu, hoc hien
manh hung » anh huong
cua nhung » va nhung
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan 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 - ((manh hung) or (thanh tung)) cua nhung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((manh hung) OR (thanh tung)) cua nhung cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sach - ((manh hung) or (thanh tung)) cua nhung cong tan toan tap*.