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
cua thong » cua thuong, cua khong, cua tong
thong dan » thong van, tuong dan, thong den
ho chieu » theo chieu, hoc thieu, doi chieu
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 thong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((doanh hoan) OR (doanh khoa)) cua thong thong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((doanh hoan) or (doanh khoa)) cua thong thong dan phan tu*.