Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
su sach » so sach, vu sach
so sanh » do sanh
ly nang » ky nang, ly hang, ly vang
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac thu » cach thuc, cac thoi
va hanh » van hanh, va thanh, va danh
ve cac » va cac, vien cac
thu va » thuc va, thue va, tu 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: ((su sach) or (so sanh)) ly nang xa hoi. hieu ve cac thu va hanh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sanh)) ly nang xa hoi. hieu ve cac thu va hanh vi cua triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sanh)) ly nang xa hoi. hieu ve cac thu va hanh vi cua triet*.