Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh tang » hanh trang, anh tang, hanh tung
hanh mang » nhanh mang, hanh trang, nhanh lang
cua nhung » va nhung
theo cuu » theo chu, khao cuu, thao cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach 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: theo cuu tinh - ((hanh tang) or (hanh mang)) cua nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo cuu tinh - ((hanh tang) OR (hanh mang)) cua nhung cong tac toan tap*.