Perhaps you should try some spelling variations:
thanh di » thanh doi, thanh de, thanh do
vuc nang » cuc nang, chuc nang, van nang
te sach » toc sach
luc gia » luoc gia, duc gia, quoc gia
va cham » va chat, va tham
vu nang » va nang, vu dang, v nang
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cac, va cao, va cai
di cua » dai cua, doi cua, de 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 ((vu nang) OR (vuc nang)) ma hoi. hieu ((va cam) or (va cham)) luc gia thanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((vu nang) OR (vuc nang)) ma hoi. hieu ((va cam) OR (va cham)) luc gia thanh di cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((vu nang) OR (vuc nang)) ma hoi. hieu ((va cam) or (va cham)) luc gia thanh di cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ((vu nang) OR (vuc nang)) ma hoi. hieu ((va cam) or (va cham)) luc gia thanh di cua tre*.