Perhaps you should try some spelling variations:
ve cham » va cham, vu cham, ve chim
hanh de » hanh ve, hanh kem
va hanh » van hanh, va thanh, va danh
ve chat » va chat, van chat
cua tre » cua te, cuu tre, cua triet
soc va » hoc va, loc va, doc va
de cua » le cua, te cua, dieu cua
x hoi » xa hoi, o hoi, x ho

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 y) or (sach 2)) nang x hoi. hieu ((ve cham) or (ve chat)) soc va hanh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach y) OR (sach 2)) nang x hoi. hieu ((ve cham) OR (ve chat)) soc va hanh de cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach y) or (sach 2)) nang x hoi. hieu ((ve cham) or (ve chat)) soc va hanh de cua tre*.