Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh cat » hanh cac, hanh luat, nhanh cay
qua cham » qua hai, qua cac, va cham
ty hang » ly hang, ty xang, thi hang
ty nang » ky nang, ty xang, ly nang
cat cua » chat cua, ca cua, mat cua
su sach » so sach, vu sach
ma hoi » mai hoi, xa hoi, ma hoa
loc va » hoc va, luc va

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 ((ty nang) or (ty hang)) ma hoi. hieu qua cham ((duc va) or (loc va)) hanh cat cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty nang) OR (ty hang)) ma hoi. hieu qua cham ((duc va) OR (loc va)) hanh cat cua triet.
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ty hang)) ma hoi. hieu qua cham ((duc va) or (loc va)) hanh cat cua triet*.