Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cong cong » cong dong, trong cong, dung cong
dan than » ban than, van than, dan toan
dan chan » dan gian, dan ca, van chat
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doi chi)) xanh - chinh doanh cua cong cong ((dan than) OR (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chi)) xanh - chinh doanh cua cong cong ((dan than) OR (dan chan)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (doi chi)) xanh - chinh doanh cua cong cong ((dan than) OR (dan chan)) cau*".