Perhaps you should try some spelling variations:
doanh quang » doan quang, doanh luan, nhanh quang
doanh quan » doanh luan, doan quan, doanh nhan
nhung cong » dung cong, thong cong, hang cong
nhan cach » phan cac
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
phan cau » phan dau, phan cac, phan tu
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: doi chi xanh - canh ((doanh quan) OR (doanh quang)) nhung cong dan ((phan cau) or (nhan cach))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh ((doanh quan) OR (doanh quang)) nhung cong dan ((phan cau) OR (nhan cach)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - canh ((doanh quan) OR (doanh quang)) nhung cong dan ((phan cau) or (nhan cach))".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - canh ((doanh quan) OR (doanh quang)) nhung cong dan ((phan cau) or (nhan cach))*.