Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
danh vai » danh sai, danh va, doanh van
sach ky » sac ky, sach ty, sach kem
lap hai » lap tai, lap lai, lap hoat
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
ve cam » ve cham, ve cac, va cam
luc va » duc va, tuc va, loc va
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) or (sach y)) sang lap hai. hieu ve cam luc va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach y)) sang lap hai. hieu ve cam luc va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach y)) sang lap hai. hieu ve cam luc va danh vai cua te*.