Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh hoan » doanh doanh, doanh nhan, doanh luan
doanh khoa » toan khoa
thong cong » trong cong, tong cong, thong thong
cua thong » cua thuong, cua khong, cua tong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - ((doanh hoan) OR (doanh khoa)) cua thong cong dan phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - ((doanh hoan) OR (doanh khoa)) cua thong cong dan phan tu".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((doanh hoan) OR (doanh khoa)) cua thong cong dan phan tu*.