Perhaps you should try some spelling variations:
dan hoat » van hoa, dan hoc, danh hoa
su sach » so sach, vu sach
ky sang » ky dang, ky tang, duy sang
hieu va » lieu va, hieu qua
cac tuc » cac toc, cac tu, cac tac
va hanh » van hanh, va thanh, va danh
tuc va » thuc va, truc va, tuc xa
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 ((ky sang) or (ky nang)) dan hoat. hieu va cac tuc va hanh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky sang) OR (ky nang)) dan hoat. hieu va cac tuc va hanh vi cua te.
• Adding a wildcard symbol may retrieve word variants: su sach ((ky sang) or (ky nang)) dan hoat. hieu va cac tuc va hanh vi cua te*.