Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thien van » thi van
van cham » van chat, van tham, va cham
nang xa » nang x, lang xa, nang ma
so sach » so sanh, bo sach, co sach
hanh di » hanh vi, hanh de, hang di
su sach » vu sach
loc va » luc va
di cua » dai cua, doi cua, de 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 sach)) ky nang xa hoi. thien van cham ((loc va) or (hoc va)) hanh di cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky nang xa hoi. thien van cham ((loc va) OR (hoc va)) hanh di cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sach) OR (so sach)) ky nang xa hoi. thien van cham ((loc va) or (hoc va)) hanh di cua triet*".