Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
va thanh » gia thanh, ban thanh, va tinh
cau treo » cau theo, cau tren, cau trieu
thanh di » thanh doi, thanh de, thanh do
toc sach » hoc sach, doc sach, thuoc sach
chat xuc » chat huu, cam xuc, chao xu
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
su sach » so sach, vu sach
xuc va » duc va, tuc va, luc va

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) or (su sach)) ky nang x ho. hieu va chat xuc va thanh di ((cau treo) OR (cau triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc sach) OR (su sach)) ky nang x ho. hieu va chat xuc va thanh di ((cau treo) OR (cau triet)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((toc sach) or (su sach)) ky nang x ho. hieu va chat xuc va thanh di ((cau treo) OR (cau triet))".
• Adding a wildcard symbol may retrieve word variants: ((toc sach) or (su sach)) ky nang x ho. hieu va chat xuc va thanh di ((cau treo) OR (cau triet))*.