Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh ca » dan ca, doanh cua, danh cho
va danh » va dinh, va dan, va hanh
cac xuc » cam xuc, cac nuoc, chat xuc
hieu va » lieu va
tu sach » thu sach, su sach, tu cach
te sach » toc sach
nang ma » tang ma, sang ma, nang cao
ma hoi » mai hoi, xa hoi, ma hoa
y nang » ky nang, ly nang, v nang
xuc va » duc va, tuc va, luc va
ca cua » co cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (te sach)) y nang ma hoi. ((hieu va) OR (hieu qua)) cac xuc va danh ca cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y nang ma hoi. ((hieu va) OR (hieu qua)) cac xuc va danh ca cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (te sach)) y nang ma hoi. ((hieu va) OR (hieu qua)) cac xuc va danh ca cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y nang ma hoi. ((hieu va) OR (hieu qua)) cac xuc va danh ca cua triet*.