Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
so sanh » do sanh
su sach » so sach, vu sach
ky danh » ky anh, ky dang
danh xa » danh ca, dinh xa, canh xa
hieu ve » hieu va, hieu van
ba mach » ban mach, tao mach
ve cac » va cac, vien cac
dan ba » dan bac, dan ca, dan va
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 sanh) or (su sach)) ky danh xa hoi. hieu ve cac dan ba mach vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so sanh) OR (su sach)) ky danh xa hoi. hieu ve cac dan ba mach vi cua triet*.