Perhaps you should try some spelling variations:
sang tai » hang tai, sang tao, tang tai
hieu van » hieu va, thien van, lieu va
so sach » so sanh, bo sach, co sach
sach ky » sac ky, sach y, sach ty
ky sang » ky nang, ky dang, ky tang
tai hai » thi hai, dai hai, tai ha
van cam » van nam, van lam, van cau
cam luc » cam xuc, cau luc
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh tri
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: so sach ky sang tai hai. hieu van cam luc va ((danh vi) or (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ky sang tai hai. hieu van cam luc va ((danh vi) OR (dinh vi)) cua te.
• Adding a wildcard symbol may retrieve word variants: so sach ky sang tai hai. hieu van cam luc va ((danh vi) or (dinh vi)) cua te*.