Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
mang cua » ban cua, cong cua, dong cua
manh cua » doanh cua, ban 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: theo tieu xanh - hanh ((((mang cua) or (manh cua))) or (dung cua)) nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((((mang cua) OR (manh cua))) OR (dung cua)) nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((mang cua) or (manh cua))) or (dung cua)) nhung cong tac toan cau*.