Perhaps you should try some spelling variations:
thai son » thai den, thai do, thai hoc
dinh tri » chinh tri
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va thai » van thai, va tai, va tham
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh thi
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
son va » song va, son la, lon va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky nang xa hoi. hieu va thai son va ((danh vi) or (((dinh vi) OR (dinh tri)))) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang xa hoi. hieu va thai son va ((danh vi) OR (((dinh vi) OR (dinh tri)))) cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te cac ky nang xa hoi. hieu va thai son va ((danh vi) or (((dinh vi) OR (dinh tri)))) cua tre".
• Adding a wildcard symbol may retrieve word variants: te cac ky nang xa hoi. hieu va thai son va ((danh vi) or (((dinh vi) OR (dinh tri)))) cua tre*.