Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hieu xanh » chieu xanh, hieu manh, hieu nganh
canh manh » lanh manh, canh tranh, cach mang
dang cong » dung cong
ban hanhh » ban hang, ban thanh, van hanh
doc hieu » toc thieu, hoc thieu, hoc hien
manh cua » doanh cua, ban cua
ban hanh » ban hang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh manh cua ((nhung cong) or (dang cong)) ((ban hanh) or (ban hanhh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh manh cua ((nhung cong) OR (dang cong)) ((ban hanh) OR (ban hanhh)) cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh manh cua ((nhung cong) or (dang cong)) ((ban hanh) or (ban hanhh)) cau*.