Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh thanh, dong doanh
doanh hoan » doanh khoa, doanh nhan, doanh luan
qua trong » quan trong, qua trinh, qua song
thanh cau » thanh chau, thanh mau, thanh ca
nhanh cau » nhanh cay, thanh chau, nhanh ha
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - ((doanh doanh) or (doanh hoan)) qua trong cong ban ((thanh cau) or (nhanh cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - ((doanh doanh) OR (doanh hoan)) qua trong cong ban ((thanh cau) OR (nhanh cau)).
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - ((doanh doanh) or (doanh hoan)) qua trong cong ban ((thanh cau) or (nhanh cau))*.