Perhaps you should try some spelling variations:
van dinh » van minh, van dich, va dinh
hieu ve » hieu va, hieu van
dinh ve » dinh ket, dinh van
duc van » duc va, duc tan, duc manh
cam duc » cam xuc, cao duc, pham duc
bo sach » co sach, hoc sach
lang xa » dang xay, lang van
lang ha » long ha
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach y ((((lang xa) or (nang x))) or (lang ha)) hoi. hieu ve cam duc van dinh ve cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sach y ((((lang xa) OR (nang x))) OR (lang ha)) hoi. hieu ve cam duc van dinh ve cua tre.
• Adding a wildcard symbol may retrieve word variants: bo sach y ((((lang xa) or (nang x))) or (lang ha)) hoi. hieu ve cam duc van dinh ve cua tre*.