Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
van hai » van ha, van chat, van hanh
vai cua » dai cua, hai cua, lai cua
cuu ban » cuu van, cua ban, cuu san
van hau » van ha, van dau, van hac
dang xa » dang xay, lang xa, dang ha
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky ((dang xa) or (van xay)) hoi. hieu ((van hau) OR (van hai)) cuu ban hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((dang xa) OR (van xay)) hoi. hieu ((van hau) OR (van hai)) cuu ban hanh vai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((dang xa) or (van xay)) hoi. hieu ((van hau) OR (van hai)) cuu ban hanh vai cua tre*".