Perhaps you should try some spelling variations:
cua viet » ca viet, hoa viet, cua vat
lo quang » lao quang, ly quang, do quang
le quang » vu quang
cac xuc » cam xuc, cac nuoc, chat xuc
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
te sach » toc sach
hieu va » hieu qua
xuc va » duc va, tuc va, luc va
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: te sach ((lo quang) or (le quang)) xa hoi. ((hieu va) OR (lieu va)) cac xuc va danh vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ((lo quang) OR (le quang)) xa hoi. ((hieu va) OR (lieu va)) cac xuc va danh vi cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((lo quang) or (le quang)) xa hoi. ((hieu va) OR (lieu va)) cac xuc va danh vi cua viet".
• Adding a wildcard symbol may retrieve word variants: te sach ((lo quang) or (le quang)) xa hoi. ((hieu va) OR (lieu va)) cac xuc va danh vi cua viet*.