Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh van
hanh tai » thanh tai, hang tai, han tai
dang xay » dang van, van xay
cua tre » cua te, cuu tre, cua triet
dang xa » lang xa, dang ha, dang va
hieu ve » hieu va, hieu van
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
ve cam » ve cham, ve cac, va cam

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: tu sac ky ((dang xa) OR (dang xay)) hoi. hieu ve cam cuc ban ((hanh vai) OR (hanh tai)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky ((dang xa) or (dang xay)) hoi. hieu ve cam cuc ban ((hanh vai) OR (hanh tai)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((dang xa) or (dang xay)) hoi. hieu ve cam cuc ban ((hanh vai) OR (hanh tai)) cua tre*.