Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
cua triet » cua viet, su triet, va triet
cham xuc » cam xuc, chat xuc, cham soc
cau theo » cau thi, cau tao
ky lang » ky dang, ky tang, tay lang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
xuc ban » duc ban, cuc ban, quoc ban
tu cai » tu cac, tu can, tu bai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cai ((ky lang) or (ky nang)) van hoa. hieu va cham xuc ban thanh hai ((cau theo) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cai ((ky lang) OR (ky nang)) van hoa. hieu va cham xuc ban thanh hai ((cau theo) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu cai ((ky lang) or (ky nang)) van hoa. hieu va cham xuc ban thanh hai ((cau theo) or (cua triet))*.