Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
cham tu » cam tu, chai tu, cham cuu
chay tu » chay tui, chai tu, chay dua
pham tu » phan tu, pham thi, pham tai
va hanh » van hanh, va thanh, va danh
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
nang o » nang co, nang ho, nang ro
vi cua » vai cua, di cua
o hoi » co hoi, o hoc, o hai

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 san ky nang o hoi. lieu va ((((cham tu) OR (chay tu))) OR (pham tu)) va hanh vi cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky nang o hoi. lieu va ((((cham tu) OR (chay tu))) or (pham tu)) va hanh vi cua triet~".
• Adding a wildcard symbol may retrieve word variants: tu san ky nang o hoi. lieu va ((((cham tu) OR (chay tu))) or (pham tu)) va hanh vi cua triet*.