Perhaps you should try some spelling variations:
cau theo » cau thi, cau tao
hoc cac » hoc cao
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc cac ky nang x hoi. lieu va cam duc va hanh vi ((cua tre) or (((cuu tre) or (cau theo))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc cac ky nang x hoi. lieu va cam duc va hanh vi ((cua tre) OR (((cuu tre) OR (cau theo)))).
• Adding a wildcard symbol may retrieve word variants: hoc cac ky nang x hoi. lieu va cam duc va hanh vi ((cua tre) or (((cuu tre) or (cau theo))))*.