Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
su sach » so sach, vu sach
ky sang » ky nang, ky dang, ky tang
lap hai » lap tai, lap lai, lap hoat
hieu ve » hieu va, hieu van
cua tuc » cua duc, cua thuoc, luat tuc
cac xuc » cam xuc, cac nuoc, chat xuc
sach ky » sac ky, sach y, sach ty
va danh » va dinh, va hanh, dia danh
va dan » ca dan, va dao, va dau
ve cac » va cac, vien cac
cua tu » cua su, cua cu, cua te

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 hai. hieu ve cac xuc ((va danh) or (va dan)) vi ((cua tuc) OR (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang lap hai. hieu ve cac xuc ((va danh) OR (va dan)) vi ((cua tuc) OR (cua tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang lap hai. hieu ve cac xuc ((va danh) or (va dan)) vi ((cua tuc) OR (cua tu))*".