Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
tru nang » tra nang, tri nang, truc nano
van hanh » van thanh, van anh, van ban
ban hanh » ban hang
cac tru » ca tru, cac tro, cac thu
hieu ve » hieu va, hieu van
va hanh » va thanh, va danh, dao hanh
su cac » tu cac, su cao, su can
ve cam » ve cham, ve cac, va cam
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 cac tru nang x ho. hieu ve cam xuc ((((va hanh) OR (van hanh))) or (ban hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac tru nang x ho. hieu ve cam xuc ((((va hanh) OR (van hanh))) OR (ban hanh)) vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac tru nang x ho. hieu ve cam xuc ((((va hanh) OR (van hanh))) or (ban hanh)) vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su cac tru nang x ho. hieu ve cam xuc ((((va hanh) OR (van hanh))) or (ban hanh)) vi cua triet*.