Perhaps you should try some spelling variations:
sang lap » sang ma, sang tai, dan lap
sang tao » hang tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va
loc va » hoc va
vi cua » vai cua, di cua
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 ky ((sang lap) OR (sang tao)) hai. hieu ve cam ((luc va) or (loc va)) hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky ((sang lap) OR (sang tao)) hai. hieu ve cam ((luc va) OR (loc va)) hanh vi cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky ((sang lap) OR (sang tao)) hai. hieu ve cam ((luc va) or (loc va)) hanh vi cua te*".