Perhaps you should try some spelling variations:
cua triet » cua viet, va triet
su triet » su viet, su tien, ve triet
hanh vai » hanh vi, hanh va, hanh tai
truc va » thuc va, thuc vat, trung va
tu sach » thu sach, su sach, te sach
sach ki » sach kinh, sach bai, sach kem
hieu ve » hieu va, hieu van
nang xa » nang x, lang xa, nang ma
ki nang » ky nang
tuc va » thuc va, tuc xa, duc va
ve cam » ve cham, ve cac, va cam

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ki nang xa hoi. hieu ve cam ((tuc va) OR (truc va)) hanh vai ((cua triet) OR (su triet))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ki nang xa hoi. hieu ve cam ((tuc va) OR (truc va)) hanh vai ((cua triet) or (su triet))~".
• Adding a wildcard symbol may retrieve word variants: tu sach ki nang xa hoi. hieu ve cam ((tuc va) OR (truc va)) hanh vai ((cua triet) or (su triet))*.