Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, hanh mang, nhanh thang
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
chu manh » chu han, chu van, thu minh
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: cho ((chu manh) OR (ho manh)) - ((nhanh mang) or (nhanh quang)) cua nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho ((chu manh) OR (ho manh)) - ((nhanh mang) OR (nhanh quang)) cua nhung cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho ((chu manh) OR (ho manh)) - ((nhanh mang) or (nhanh quang)) cua nhung cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: cho ((chu manh) OR (ho manh)) - ((nhanh mang) or (nhanh quang)) cua nhung cong tac toan tap*.