Perhaps you should try some spelling variations:
cau triet » cau trieu, su triet, cua triet
ban thanh » ban hanh, ban hang
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
xuc ban » duc ban, cuc ban, quoc ban
su sach » so sach, vu sach

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 ban 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 ban 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 ban thanh di ((cau treo) or (cau triet))*.