Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
tieu danh » dieu danh, tiep danh, thien danh
anh tang » anh bang, anh dang, anh sang
anh nang » ganh nang, anh bang, anh dang
cong tac » cong ty
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: theo tieu danh - ((anh tang) or (anh nang)) cua nhung cong tac ((van ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((anh tang) OR (anh nang)) cua nhung cong tac ((van ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((anh tang) or (anh nang)) cua nhung cong tac ((van ban) or (toan tap))*.