Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
kho tang » cao tang
cac kho » cac khoi, cac khoa, cac khu
tang xa » trang xa, tang ma, lang xa
hieu va » lieu va, hieu qua
va chat » van chat, va phat, cao chat
sao ban » tao ban, cao bang, tao bang
cua tre » cua te, cuu tre, dua tren
so ban » so bang, co ban, lo 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 cac kho tang xa hoi. hieu va chat ((so ban) or (sao ban)) hanh vi ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac kho tang xa hoi. hieu va chat ((so ban) OR (sao ban)) hanh vi ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac kho tang xa hoi. hieu va chat ((so ban) or (sao ban)) hanh vi ((cua tre) OR (cua triet))*".