Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
dong doanh » dung doanh, trong doanh, doanh doanh
qua trong » quan trong, qua trinh, qua song
doanh van » doan van, doanh va, doanh ban
ho chieu » theo chieu, hoc thieu, doi chieu
ca trong » cay trong, cad trong, co trong

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh chinh ((ca trong) OR (qua trong)) dong doanh van ban~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh chinh ((ca trong) or (qua trong)) dong doanh van ban*.