Perhaps you should try some spelling variations:
cua triet » su triet, va triet
hang dau » hang va, hang tai
cua viet » ca viet, hoa viet, cua vat
te sach » toc sach
sach ly » sach y, sach lo, sach ty
ly hang » ly quang
dau hoi » cau hoi, dai hoi, dan hoi
qua cam » qua cham, qua cac, qua ca
danh vi » hanh vi, dinh vi, danh di
xuc va » tuc va, luc va, xac 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 sach ly hang dau hoi. hieu qua cam ((xuc va) or (duc va)) danh vi ((cua triet) OR (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ly hang dau hoi. hieu qua cam ((xuc va) OR (duc va)) danh vi ((cua triet) OR (cua viet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly hang dau hoi. hieu qua cam ((xuc va) or (duc va)) danh vi ((cua triet) OR (cua viet))*".