Perhaps you should try some spelling variations:
sach hoi » sach doi, cach thoi, hoach hoi
cau treo » cau theo, cau tren, cau triet
sach moi » sach doi, bach mai, sach bai
cac thoi » cac toi, cac hop, cac tro
xa hanh » xa thanh, xa khanh, va hanh
thoi xa » thoi xua, thi xa, thoi va
thi van » thi lan, thi hanh, thi nang
van cac » van hac, van cau, van bac
lang xa » lang ha, dang xay, lang van
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach hoi) OR (sach moi)) lang xa hoi. thi van cac thoi xa hanh vi ((cau treo) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach hoi) OR (sach moi)) lang xa hoi. thi van cac thoi xa hanh vi ((cau treo) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach hoi) OR (sach moi)) lang xa hoi. thi van cac thoi xa hanh vi ((cau treo) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: su ((sach hoi) OR (sach moi)) lang xa hoi. thi van cac thoi xa hanh vi ((cau treo) or (cua te))*.