Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
ban hanh » ban hang
hanh tai » thanh tai, hang tai, han tai
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
cao xuc » cao duc, cao suc, chat xuc
y nang » ky nang, ly nang, v nang
co hoi » co hoc, co loi
cuc tu » cuc du, luc tu, duc tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang co hoi. hieu va ((cao xuc) OR (cam xuc)) ban hanh tai cuc tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc sach y nang co hoi. hieu va ((cao xuc) OR (cam xuc)) ban hanh tai cuc tu".
• Adding a wildcard symbol may retrieve word variants: toc sach y nang co hoi. hieu va ((cao xuc) OR (cam xuc)) ban hanh tai cuc tu*.