Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
su triet » su viet, su tien, ve triet
te sach » toc sach
lang xa » lang ha, dang xay, lang van
ve cham » va cham, ve chat, vu cham
y lang » o lang, _ lang, tay lang
ve cai » va cai, ve cac, ve tai
xuc va » duc va, tuc va, luc va
va dao » ca dao
dao di » dao do, dao du, dao li

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 y lang xa hoi. hieu ((ve cai) or (ve cham)) xuc va dao di ((su triet) or (cua viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu ((ve cai) OR (ve cham)) xuc va dao di ((su triet) OR (cua viet)).
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu ((ve cai) or (ve cham)) xuc va dao di ((su triet) or (cua viet))*.