Perhaps you should try some spelling variations:
thien van » thi van
hanh vai » hanh vi, hanh va, hanh tai
ban hanh » ban hang
hieu van » hieu va, lieu va, hieu ve
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
cuc ban » cua ban, cac ban, cuu ban
cam cuc » cam xuc, cham cuu, pham cuc
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) OR (thien van)) cam cuc 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) OR (thien van)) cam cuc 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) OR (thien van)) cam cuc ban hanh vai cua tre*".