Perhaps you should try some spelling variations:
lang van » dang van, tang van, hoang van
thanh vi » hanh vi, thanh va, thanh ve
dai tren » dat tren, dau tren, dan tren
te sach » toc sach
van hoi » van hoa, van hoc, van hoe
luc gia » luoc gia, duc gia, quoc gia
y lang » o lang, _ lang, tay lang
ve cau » ke cau, ve cac, le cau
va cau » van cau, va cac, va dau
vi dai » si dai, li dai, vien dai

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang van hoi. hieu ((ve cau) OR (va cau)) luc gia thanh vi dai tren~.
• Adding a wildcard symbol may retrieve word variants: te sach y lang van hoi. hieu ((ve cau) or (va cau)) luc gia thanh vi dai tren*.