Perhaps you should try some spelling variations:
duong cong » dung cong, luong cong, duong trong
doanh qua » doanh quan, danh qua, doanh quang
doanh cua » doanh luan
chi xanh » chi anh, chi danh, chi hanh
cong tan » cong tac, cong san, cong thanh
tan thai » tay thai, ban thai, tan tai
thai cao » tai cao, thoai cac, thuat cao
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 - hanh ((doanh qua) OR (doanh cua)) duong cong tan thai cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chi xanh - hanh ((doanh qua) OR (doanh cua)) duong cong tan thai cao".
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - hanh ((doanh qua) OR (doanh cua)) duong cong tan thai cao*.