Perhaps you should try some spelling variations:
sang lap » sang tao, sang tai, dan lap
sach ky » sac ky, sach y, sach kem
va hanh » van hanh, va thanh, va danh
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
sang ma » tang ma, nang ma, sang tao
sach ty » sach y, sach tu, sach thu
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va, loc va
vi cua » vai cua, di cua
cua te » cua tu

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

• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sach ky) OR (sach ty)) ((sang lap) OR (sang ma)) hai. hieu ve cam luc va hanh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sach ty)) ((sang lap) or (sang ma)) hai. hieu ve cam luc va hanh vi cua te~".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sach ty)) ((sang lap) or (sang ma)) hai. hieu ve cam luc va hanh vi cua te*.