Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu danh » dieu danh, tiep danh, thien danh
nhanh ban » nhanh bac, nhanh ba, nhanh ngan
thanh ban » thanh san, thanh van, thanh bac
cua nhung » va nhung
cong tac » cong ty
toan tai » toan tap, doanh tai, toan ban
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: theo tieu danh - ((nhanh ban) or (thanh ban)) cua nhung cong tac ((toan tai) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu danh - ((nhanh ban) OR (thanh ban)) cua nhung cong tac ((toan tai) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: theo tieu danh - ((nhanh ban) or (thanh ban)) cua nhung cong tac ((toan tai) or (toan cao))*.