Perhaps you should try some spelling variations:
hanh di » hanh vi, hanh de, hang di
va cham » va chat, va tham
sach va » sach xa, sach ha, sach dao
cua tre » cua te, cuu tre, cua triet
sach v » sach y, sach 2, sach vay
loc va » luc va
di cua » dai cua, doi cua, de 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: thuat ((sach v) OR (sach va)) nang x hoi. lieu va cham ((hoc va) or (loc va)) hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((sach v) OR (sach va)) nang x hoi. lieu va cham ((hoc va) OR (loc va)) hanh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((sach v) OR (sach va)) nang x hoi. lieu va cham ((hoc va) or (loc va)) hanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: thuat ((sach v) OR (sach va)) nang x hoi. lieu va cham ((hoc va) or (loc va)) hanh di cua tre*.