Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
van tham » van thanh, van tuan, van chat
tham xuc » tham nuoc, tham thuc, pham duc
va danh » va dinh, va dan, dia danh
cua tre » cua te, cuu tre, dua tren
va hanh » van hanh, va thanh, ban hanh
nang xa » nang x, lang xa, nang ma
san ky » sang ky, van ky, dan ky
tu san » thu san, tu ban, tu can

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang xa hoi. hieu van tham xuc ((va hanh) or (va danh)) vi ((cua tre) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang xa hoi. hieu van tham xuc ((va hanh) OR (va danh)) vi ((cua tre) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: tu san ky nang xa hoi. hieu van tham xuc ((va hanh) or (va danh)) vi ((cua tre) or (cua triet))*.