Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
tang van » dang van, hoang van, trong van
vu sach » vu bach, su sach, vu khach
va hanh » va thanh, va danh, ban hanh
nam xuc » cam xuc, nam xua, nam thuc
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
lang xa » lang ha, dang xay, lang van
di cua » dai cua, doi cua, de cua
va nam » van nam, ha nam, va nay

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

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