Perhaps you should try some spelling variations:
sang tao » hang tai
cam truc » cau truc, lam truoc, nam truoc
nam truc » nam truoc, nam thuc, nam trung
su sach » so sach, vu sach
danh vi » dinh vi, danh di, danh va
ky sang » ky nang, ky dang, ky tang
tao dai » thoi dai
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
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 sang tao dai. hieu ve ((cam truc) or (nam truc)) va ((danh vi) OR (hanh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky sang tao dai. hieu ve ((cam truc) OR (nam truc)) va ((danh vi) OR (hanh vi)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky sang tao dai. hieu ve ((cam truc) or (nam truc)) va ((danh vi) OR (hanh vi)) cua te".
• Adding a wildcard symbol may retrieve word variants: su sach ky sang tao dai. hieu ve ((cam truc) or (nam truc)) va ((danh vi) OR (hanh vi)) cua te*.