Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chau tinh » cuu tinh, ha tinh, cua tinh
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
doi chau » doi chieu, gioi chau, hoi chu
trinh va » trinh van, trinh vat, trinh ve
phan cac » phan dau, phan lap, phan van

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