Perhaps you should try some spelling variations:
dan hoat » van hoa, dan hoc, danh hoa
lap hoat » tap hoa, lap dat, va hoat
va hanh » van hanh, va thanh, va danh
cao xuc » cam xuc, cao duc, cao suc
hieu va » lieu va, hieu qua
su sach » so sach, vu sach
ky sang » ky nang, ky dang, duy sang
ky tang » ky nang, ky dang, kho tang
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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 tang)) ((lap hoat) or (dan hoat)). hieu va cao xuc va hanh vi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ky sang) OR (ky tang)) ((lap hoat) OR (dan hoat)). hieu va cao xuc va hanh vi cua tu.
• Adding a wildcard symbol may retrieve word variants: su sach ((ky sang) or (ky tang)) ((lap hoat) or (dan hoat)). hieu va cao xuc va hanh vi cua tu*.