Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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: chao chu xanh - hanh ((tang cua) or (((mang cua) or (dung cua)))) nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh ((tang cua) OR (((mang cua) OR (dung cua)))) nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh ((tang cua) or (((mang cua) or (dung cua)))) nhung cong tac toan cau*.