Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
lam duoc » nam duoc, luat duoc, lam thuoc
duoc ban » duc ban, quoc ban, buoc ban
ban hanh » ban hang
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
ly hang » ly quang
hang xa » hoang xa, hang va, hang ca
van lam » van nam
cua tre » cuu tre, dua tren, cua thep
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ly hang xa hoi. hieu van lam duoc ban hanh vi ((((cua tre) OR (cua triet))) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly hang xa hoi. hieu van lam duoc ban hanh vi ((((cua tre) OR (cua triet))) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ly hang xa hoi. hieu van lam duoc ban hanh vi ((((cua tre) OR (cua triet))) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ly hang xa hoi. hieu van lam duoc ban hanh vi ((((cua tre) OR (cua triet))) or (cua te))*.