Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
cam tuc » cam xuc, cam tu, nam thuc
hieu ve » hieu va, hieu van
lap hai » lap tai, lap lai, lap hoat
su sach » so sach
ky sang » ky nang, ky dang, ky tang
vu sach » vu bach, vu khach
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa
va dan » ca dan, va dao, va dau
dan vi » doan vi, don vi, dan 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) or (vu sach)) ky sang lap hai. hieu ve cam tuc va dan vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu sach)) ky sang lap hai. hieu ve cam tuc va dan vi cua te*.