Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
van hanh » van thanh, ban hanh, van anh
tru nang » tra nang, tri nang, truc nano
va hanh » va thanh, va danh, ban hanh
cao xuc » cam xuc, cao duc, cao suc
hieu va » lieu va, hieu qua
tu nang » tu nong, tu nano, tu lang
va cao » va cac, va co, va dao
vi cua » vai cua, di cua
su cac » tu cac, su cao, su can

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 ((tu nang) OR (tru nang)) xa hoi. hieu va cao xuc ((va hanh) or (van hanh)) vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su cac ((tu nang) OR (tru nang)) xa hoi. hieu va cao xuc ((va hanh) OR (van hanh)) vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su cac ((tu nang) OR (tru nang)) xa hoi. hieu va cao xuc ((va hanh) or (van hanh)) vi cua triet".
• Adding a wildcard symbol may retrieve word variants: su cac ((tu nang) OR (tru nang)) xa hoi. hieu va cao xuc ((va hanh) or (van hanh)) vi cua triet*.