Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
danh vi » hanh vi, dinh vi, danh di
xa danh » va danh, dia danh, nam danh
cam tuc » cam xuc, cam tu, nam thuc
sach ly » sach y, sach lo, sach ty
hieu va » hieu qua
hang ca » hang va, nang cao, hang tai
ca hoi » cau hoi, cua hoi, xa hoi
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 ly) or (sach thieu)) hang ca hoi. ((hieu va) OR (lieu va)) cam tuc xa danh vi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach ly) OR (sach thieu)) hang ca hoi. ((hieu va) OR (lieu va)) cam tuc xa danh vi cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sach ly) or (sach thieu)) hang ca hoi. ((hieu va) OR (lieu va)) cam tuc xa danh vi cua triet".
• Adding a wildcard symbol may retrieve word variants: tu ((sach ly) or (sach thieu)) hang ca hoi. ((hieu va) OR (lieu va)) cam tuc xa danh vi cua triet*.