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
mang cua » dung cua, ban cua, cong cua
manh cua » doanh cua, ban cua
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than tap » toan tap, han tap, phan 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 chu xanh - hanh ((mang cua) or (manh cua)) nhung cong tac than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((mang cua) OR (manh cua)) nhung cong tac than tap.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((mang cua) or (manh cua)) nhung cong tac than tap*.