Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu ve » hieu van
hanh va » hang va, hanh vi
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
va cua » va chua, via cua, ca cua
xuc va » duc va, tuc va, luc va
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sinh ((y nang) OR (v nang)) xa hoi. ((hieu va) or (hieu ve)) cam xuc va hanh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh ((y nang) OR (v nang)) xa hoi. ((hieu va) OR (hieu ve)) cam xuc va hanh va cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh ((y nang) OR (v nang)) xa hoi. ((hieu va) or (hieu ve)) cam xuc va hanh va cua triet".
• Adding a wildcard symbol may retrieve word variants: hoc sinh ((y nang) OR (v nang)) xa hoi. ((hieu va) or (hieu ve)) cam xuc va hanh va cua triet*.