Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » thuat sach, thuoc sach, thu hoach
cham xuc » cam xuc, chat xuc, cham soc
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
tu sach » su sach, te sach, tu cach
lang ha » long ha
ky lang » ky nang, ky dang, ky tang
hieu va » lieu va
ha hoi » hoa hoi, ha noi, xa hoi
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: ((tu sach) or (thu sach)) ky lang ha hoi. ((hieu va) OR (hieu qua)) cham xuc va danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) ky lang ha hoi. ((hieu va) OR (hieu qua)) cham xuc va danh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thu sach)) ky lang ha hoi. ((hieu va) OR (hieu qua)) cham xuc va danh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) ky lang ha hoi. ((hieu va) OR (hieu qua)) cham xuc va danh vi cua triet*.