Perhaps you should try some spelling variations:
hang loi » thang loi, hang doi, tang loi
luc ngan » luc nganh, luc nhan, luat ngan
dang xay » dang van, van xay
tu sach » thu sach, su sach, te sach
hang li » hang ly, fang li, hang di
cau luc » cau truc, cau phuc
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va, hieu van
mang xa » lang xa, mang may, mang cua
ca tren » cau tren, cu tren, la tren
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((mang xa) OR (dang xay)) hoi. hieu ve cau luc ngan ((hang li) or (hang loi)) ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((mang xa) OR (dang xay)) hoi. hieu ve cau luc ngan ((hang li) OR (hang loi)) ca tren*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((mang xa) OR (dang xay)) hoi. hieu ve cau luc ngan ((hang li) or (hang loi)) ca tren*".