Perhaps you should try some spelling variations:
trong van » trong cac
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
cua van » cua ban, cua vat, cua dan
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

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