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