Perhaps you should try some spelling variations:
dung trinh » dong trinh (Expand Search), dung tinh (Expand Search), vuong trinh (Expand Search)
trinh can » trinh cao (Expand Search), trinh han (Expand Search), trinh cac (Expand Search)
trinh hoi » trinh mon (Expand Search)
trinh do » trinh mon (Expand Search)
can cau » can cu (Expand Search), van cau (Expand Search), can can (Expand Search)
hoi lua » hoi luan (Expand Search), hoi cua (Expand Search), hoi dua (Expand Search)
do cau » dao cau (Expand Search), doi cau (Expand Search), co cau (Expand Search)

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

• Removing quotes may allow a broader search: (((( chuong trinh can cau. ) OR ( chuong trinh do cau. ))) OR ( dung trinh hoi lua. )).