Perhaps you should try some spelling variations:
dong quang » duong quang, dang quang, dung quang
quang dung » quang trung, ung dung, cuong dung
cho doanh » hoa doanh
hanh dong » anh dong, ha dong
dung cong » dung trong
cho xanh » cho thanh, cho sinh, cho hang
cong tac » cong ty
tuan cau » toan cau, quan cau, tuan cu
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: cao ((cho xanh) OR (cho doanh)) - hanh dong quang dung cong tac ((tuan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cao ((cho xanh) OR (cho doanh)) - hanh dong quang dung cong tac ((tuan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "cao ((cho xanh) OR (cho doanh)) - hanh dong quang dung cong tac ((tuan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: cao ((cho xanh) OR (cho doanh)) - hanh dong quang dung cong tac ((tuan cau) or (toan cao))*.