Perhaps you should try some spelling variations:
ve chim » va chim, ve cham, ve chinh
xanh de » hanh de, xanh di, thanh de
va xanh » va danh, va hanh, va anh
ve chat » va chat, van chat
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
soc va » hoc va, loc va, doc va
de cua » le cua, te cua, dieu 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 y) or (sach 2)) nang xa hoi. hieu ((ve chim) or (ve chat)) soc va xanh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach y) OR (sach 2)) nang xa hoi. hieu ((ve chim) OR (ve chat)) soc va xanh de cua tre.
• Adding a wildcard symbol may retrieve word variants: te ((sach y) or (sach 2)) nang xa hoi. hieu ((ve chim) or (ve chat)) soc va xanh de cua tre*.