Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh vai » hanh vi, hanh tai, hanh van
hanh va » hang va, hanh vi
sach ky » sac ky, sach y, sach ty
su sach » so sach, vu sach
hieu ve » hieu va, hieu van
nang ma » tang ma, sang ma, nang cao
ca viet » va viet, co viet, hoa viet
xuc va » duc va, tuc va, luc va
ve cam » ve cham, ve cac, va cam
ma hoi » mai hoi, xa hoi, ma hoa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ky nang ma hoi. hieu ve cam xuc va ((hanh vai) or (hanh va)) ((cua triet) or (ca viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang ma hoi. hieu ve cam xuc va ((hanh vai) OR (hanh va)) ((cua triet) OR (ca viet)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang ma hoi. hieu ve cam xuc va ((hanh vai) or (hanh va)) ((cua triet) or (ca viet))*.