Perhaps you should try some spelling variations:
doanh quan » doanh quang, doanh luan, doan quan
duong cong » dung cong, luong cong, duong trong
doanh qua » doanh cua, danh qua, doanh quang
chi xanh » chi anh, chi danh, chi hanh
cong dan » cong san, cong tan, huong dan
doi chi » doi khi
dan thi » dang thi, tran thi, dinh thi
thi cao » thai cao, thi hao, thi bao

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 - hanh ((doanh qua) OR (doanh quan)) duong cong dan thi cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh ((doanh qua) OR (doanh quan)) duong cong dan thi cao".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((doanh qua) OR (doanh quan)) duong cong dan thi cao*.