Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
hanh vai » hanh vi, hanh va, hanh tai
lang van » dang van, tang van, hoang van
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
cam luc » cam xuc, cau luc
van cam » van nam, van lam, van cau
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
te sac » te sach, te cac, te san

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky ((lang xa) or (lang van)) hoi. hieu van cam luc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky ((lang xa) OR (lang van)) hoi. hieu van cam luc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky ((lang xa) or (lang van)) hoi. hieu van cam luc va hanh vai cua tre*.