Perhaps you should try some spelling variations:
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
hanh co » anh co, danh co, hanh mo
va hanh » van hanh, va thanh, va danh
va chat » van chat, va phat, cao chat
su sach » so sach, vu sach
ly nang » ky nang, ly hang, ly vang
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, v nang, may nang
me hoi » le hoi
xuc va » duc va, tuc va, luc va
co cua » con cua, ca cua, cong cua

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 ((y nang) or (ly nang)) ((me hoi) or (ma hoa)). hieu va chat xuc va hanh co cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((y nang) OR (ly nang)) ((me hoi) OR (ma hoa)). hieu va chat xuc va hanh co cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach ((y nang) or (ly nang)) ((me hoi) or (ma hoa)). hieu va chat xuc va hanh co cua tre*.