Perhaps you should try some spelling variations:
ve triet » va trien, su triet
dinh sai » dinh tai, danh sai, dinh hai
dang xay » dang van, van xay
te sach » toc sach
va dinh » van dinh, va kinh, va tinh
cau xuc » cam xuc, cau luc, cau truc
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
lang xa » lang ha, lang van
va cau » van cau, va cac, va dau
xuc va » duc va, tuc va, luc va
cua tu » cua tuc, cua su, cua cu

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 ky ((lang xa) OR (dang xay)) hoi. hieu va cau xuc va dinh sai ((ve triet) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky ((lang xa) OR (dang xay)) hoi. hieu va cau xuc va dinh sai ((ve triet) OR (cua tu))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky ((lang xa) OR (dang xay)) hoi. hieu va cau xuc va dinh sai ((ve triet) or (cua tu))*".