Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
doanh phan » doanh nhan, doan phan, doanh thanh
doi chieu » doc hieu, doi chi, ho chieu
nhung don » nhung van
hang cong » dang cong, hang nong, bang cong
trinh va » trinh van, trinh vat, trinh ve
nhung bo » nhung bi, nhung bai, trung bo
phan cac » nhan cach, phan dau, phan lap

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: doi chieu tinh - canh trinh va ((((nhung don) OR (nhung bo))) OR (hang cong)) doanh phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu tinh - canh trinh va ((((nhung don) OR (nhung bo))) or (hang cong)) doanh phan cac~".
• Adding a wildcard symbol may retrieve word variants: doi chieu tinh - canh trinh va ((((nhung don) OR (nhung bo))) or (hang cong)) doanh phan cac*.