Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban hanh » ban hang
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
tang xa » trang xa, tang ma, lang xa
hieu ve » hieu va, hieu van
xuc ban » duc ban, cuc ban, quoc ban
ve cam » ve cham, ve cac, va cam
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: so ((sach ky) OR (sach ty)) tang xa hoi. hieu ve cam xuc ban hanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((sach ky) OR (sach ty)) tang xa hoi. hieu ve cam xuc ban hanh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: so ((sach ky) OR (sach ty)) tang xa hoi. hieu ve cam xuc ban hanh vi cua triet*.