Perhaps you should try some spelling variations:
dau tien » van tien
hoang va » hoang van, hang va, hoang ha
thanh ve » thanh va, thanh vien, thanh van
hieu van » hieu va, thien van, lieu va
hang xa » hoang xa, hang va, hang ca
sach ty » sach y, sach tu, sach thu
van cau » van dau, van hau, van chat
cau luc » cau truc, cau phuc
luc gia » luoc gia, duc gia, quoc gia
hanh ve » hanh vi, hanh va, hanh kem
te sach » toc sach

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 ty ((hang xa) or (hoang va)) hoi. hieu van cau luc gia ((thanh ve) or (hanh ve)) dau tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((hang xa) OR (hoang va)) hoi. hieu van cau luc gia ((thanh ve) OR (hanh ve)) dau tien.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((hang xa) or (hoang va)) hoi. hieu van cau luc gia ((thanh ve) or (hanh ve)) dau tien*.