Perhaps you should try some spelling variations:
thien van » thi van
cua tren » dua tren, ca tren, cua tre
thanh ve » hanh ve, thanh va, thanh vien
van cham » van chat, van tham, va cham
soc gia » toc gia, hoc gia, so gia
so sach » so sanh, bo sach, hoc sach
lang xa » lang ha, dang xay, lang van
co sach » bo sach, cuon sach, hoc sach
nang ma » tang ma, sang ma, nang cao
ve cua » le cua, de cua, te cua

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: ((so sach) OR (co sach)) tu ((lang xa) OR (nang ma)) hoi. thien van cham soc gia thanh ve cua tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so sach) OR (co sach)) tu ((lang xa) or (nang ma)) hoi. thien van cham soc gia thanh ve cua tren~".
• Adding a wildcard symbol may retrieve word variants: ((so sach) OR (co sach)) tu ((lang xa) or (nang ma)) hoi. thien van cham soc gia thanh ve cua tren*.