Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham toc » cham soc, cac toc, cham o
thanh va » thanh van, thanh ha, thanh ve
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
va cham » va chat, va tham
toc gia » toc giay, tac gia, quoc gia
hanh va » hang va, hanh vi
su sac » su cac, su xac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((su sac) OR (su sach)) ky nang xa hoi. lieu va cham toc gia ((thanh va) or (hanh va)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sac) OR (su sach)) ky nang xa hoi. lieu va cham toc gia ((thanh va) OR (hanh va)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su sach)) ky nang xa hoi. lieu va cham toc gia ((thanh va) or (hanh va)) cua triet".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su sach)) ky nang xa hoi. lieu va cham toc gia ((thanh va) or (hanh va)) cua triet*.