Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, lang van
sach ky » sac ky, sach y, sach kem
qua cam » qua cham, qua cac, qua ca
cam tuc » cam xuc, cam tu, nam thuc
va hanh » van hanh, va thanh, va danh
tuc va » thuc va, truc va, tuc xa
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sach ky) or (sach ty)) ((lang xa) or (dang xay)) hoi. hieu qua cam tuc va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sach ky) OR (sach ty)) ((lang xa) OR (dang xay)) hoi. hieu qua cam tuc va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: su ((sach ky) or (sach ty)) ((lang xa) or (dang xay)) hoi. hieu qua cam tuc va hanh vi cua triet*.