Perhaps you should try some spelling variations:
chieu chien » thien chien, hieu hien
dieu hien » dieu khien, dieu kien, bieu hien
cua triet » cua viet, su triet, va triet
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
dai tuc » dai thuc, dai truc, dao tuc
tuc va » thuc va, truc va, tuc xa
va dao » ca dao
dao va » dao van, tao va, do va
va cua » va chua, via cua, ca cua

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 hoi. ((chieu chien) or (dieu hien)) dai tuc va dao va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang xa hoi. ((chieu chien) OR (dieu hien)) dai tuc va dao va cua triet.
• Adding a wildcard symbol may retrieve word variants: te sach ky lang xa hoi. ((chieu chien) or (dieu hien)) dai tuc va dao va cua triet*.