Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
cau xuc » cam xuc, cau truc, chat xuc
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh
cuc tre » duc tre, cua tre, cuu tre

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 lang xa hoi. hieu qua ((cau xuc) or (cau luc)) va hanh tai cuc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky lang xa hoi. hieu qua ((cau xuc) OR (cau luc)) va hanh tai cuc tre.
• Adding a wildcard symbol may retrieve word variants: su sach ky lang xa hoi. hieu qua ((cau xuc) or (cau luc)) va hanh tai cuc tre*.