Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
thong cua » thong quan, thong tu, huong cua
tang cua » hang cua, tang luan, quang cua
mang cua » manh cua, dung cua, ban cua
cong tac » cong ty
tac doan » tap doan, tan doan, thai doan
doan cau » toan cau, doan dau, doan cap

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 ((((tang cua) or (thong cua))) or (mang cua)) nhung cong tac doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((((tang cua) OR (thong cua))) OR (mang cua)) nhung cong tac doan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((((tang cua) or (thong cua))) or (mang cua)) nhung cong tac doan cau*.