Perhaps you should try some spelling variations:
khong cong » thong cong, khong cang, chong cong
cuong cong » cong cong, luong cong, duong cong
doanh cua » doanh luan
chi xanh » chi anh, chi danh, chi hanh
manh cua » ban cua
tac toan » tap toan, tam toan, hach toan
toan ban » van ban
doi chi » doi khi

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - canh ((manh cua) or (doanh cua)) ((khong cong) or (cuong cong)) tac toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh ((manh cua) OR (doanh cua)) ((khong cong) OR (cuong cong)) tac toan ban.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh ((manh cua) or (doanh cua)) ((khong cong) or (cuong cong)) tac toan ban*.