Perhaps you should try some spelling variations:
sang lap » sang tao, sang tai, dan lap
cham luc » cham soc, nhan luc, cham cuu
hieu ve » hieu va, hieu van
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
ve cham » va cham, ve chat, vu cham
bo sach » co sach, hoc sach
sach ty » sach y, sach tu, sach thu
sang ma » tang ma, nang ma, sang tao
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.

• Performing a fuzzy search may retrieve terms with similar spellings: bo sach ty ((sang lap) OR (sang ma)) hai. hieu ve cham luc va danh vi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bo sach ty ((sang lap) OR (sang ma)) hai. hieu ve cham luc va danh vi cua te".
• Adding a wildcard symbol may retrieve word variants: bo sach ty ((sang lap) OR (sang ma)) hai. hieu ve cham luc va danh vi cua te*.