Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
hieu van » hieu va, thien van, lieu va
thanh va » hanh va, thanh ha, thanh ve
cau tren » cu tren, dau tren, ca tren
te sach » toc sach
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
luc gia » luoc gia, duc gia, quoc gia
y nang » ky nang, ly nang, v nang
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 nang x hoi. hieu van cau luc gia ((thanh va) or (thanh van)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. hieu van cau luc gia ((thanh va) OR (thanh van)) cau tren.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu van cau luc gia ((thanh va) or (thanh van)) cau tren*.