Perhaps you should try some spelling variations:
day nhanh » day thanh, duy nhanh, day manh
dac nhan » cac nhan, danh nhan, ca nhan
cau tren » cu tren, dau tren, ca tren
vu cham » va cham, vu kham, tu cham
sach ty » sach y, sach tu, sach thu
ve cham » va cham, ve chat, ve chim
xang xa » lang xa, mang xa, ang xa
vai cau » va cau, van cau, vai cac
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 xang xa hoi. hieu ((ve cham) or (vu cham)) thuc ((day nhanh) OR (dac nhan)) vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang xa hoi. hieu ((ve cham) OR (vu cham)) thuc ((day nhanh) OR (dac nhan)) vai cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty xang xa hoi. hieu ((ve cham) or (vu cham)) thuc ((day nhanh) OR (dac nhan)) vai cau tren".
• Adding a wildcard symbol may retrieve word variants: te sach ty xang xa hoi. hieu ((ve cham) or (vu cham)) thuc ((day nhanh) OR (dac nhan)) vai cau tren*.