Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
cong bang » cuong bang, dong bang, hong bang
bang than » bang thanh, ban than, sang than
mang cua » manh cua, dung cua, ban cua
hang cua » hang ca, huong cua, thong cua
than cap » khan cap, thanh lap, thanh cac

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 - nhanh ((mang cua) or (hang cua)) nhung cong bang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh ((mang cua) OR (hang cua)) nhung cong bang than cap*.