Perhaps you should try some spelling variations:
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
hanh han » hanh nhan, hanh phan, hanh san
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
gian cau » gian chau, gian cac, gian cu
gian cam » gian cham, gian cac, gia cam
han va » hang va, hanh va, nhan va

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: theo chu xanh - hanh han va nhung ((cong dan) OR (cong san)) ((gian cau) OR (gian cam))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - hanh han va nhung ((cong dan) OR (cong san)) ((gian cau) or (gian cam))~".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh han va nhung ((cong dan) OR (cong san)) ((gian cau) or (gian cam))*.