Perhaps you should try some spelling variations:
lang mai » lang dai, lang hai, lang man
mai khoi » mai khoa, tai khoa, cac khoi
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
cuu tre » cua tre, cau tren, cau treo
nang va » nang van, hang va, nang ma
va nang » van nang, da nang, cam nang
va chat » van chat, va phat, cao chat
ve cham » va cham, ve chat, vu cham
ky lang » ky nang, ky dang, ky tang
ca tren » cau tren, cu tren, la tren
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky lang mai khoi. hieu ((ve cham) or (va chat)) xuc va nang va ((cuu tre) or (ca tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky lang mai khoi. hieu ((ve cham) OR (va chat)) xuc va nang va ((cuu tre) OR (ca tren)).
• Adding a wildcard symbol may retrieve word variants: tu sach ky lang mai khoi. hieu ((ve cham) or (va chat)) xuc va nang va ((cuu tre) or (ca tren))*.