Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tham hoc » thai hoc, tham hoa, than hoc
va thanh » gia thanh, ban thanh, va tinh
thanh vi » hanh vi, thanh va, thanh ve
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thuat
cua tre » cua te, cuu tre, dua tren
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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

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