Perhaps you should try some spelling variations:
cham cuu » cap cuu, chat cua
ban hanh » ban hang
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky tang, tay lang
ky dang » ky nang, ky danh
van hoe » van hoa, van hoc, van hieu
hieu va » lieu va, hieu qua
cam cuu » cap cuu
vi cua » vai cua, di cua
tu ban » thu ban, te ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu ban ((ky lang) or (ky dang)) van hoe. hieu va ((cam cuu) or (cham cuu)) ban hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ban ((ky lang) OR (ky dang)) van hoe. hieu va ((cam cuu) OR (cham cuu)) ban hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu ban ((ky lang) or (ky dang)) van hoe. hieu va ((cam cuu) or (cham cuu)) ban hanh vi cua tre*.