Perhaps you should try some spelling variations:
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
san cua » sang cua, ban cua, dan cua
ve cam » ve cham, ve cac, va cam
lo van » vo van, so van, do 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: so sach ky lang xa hoi. hieu ve cam ((lo van) or (le van)) thanh san cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky lang xa hoi. hieu ve cam ((lo van) OR (le van)) thanh san cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky lang xa hoi. hieu ve cam ((lo van) or (le van)) thanh san cua te*.