Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh doi » thanh loi, thanh moi, thanh do
tan thanh » tran thanh, tang thanh, toan thanh
doi cua » dai cua, hoi cua
tu cach » tu cac
te sach » toc sach
ve cac » va cac, vien cac
ve cam » ve cham, va cam, ve cai
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (te sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) duc tan thanh doi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu cach) or (te sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) duc tan thanh doi cua triet~".
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (te sach)) ky nang x hoi. hieu ((ve cam) OR (ve cac)) duc tan thanh doi cua triet*.