Perhaps you should try some spelling variations:
hanh chat » hanh cat, hanh cham, thanh cham
cua viet » ca viet, hoa viet, cua vat
chat cua » nhat cua, chat va, chat huu
va hanh » van hanh, va thanh, va danh
cau luc » cau truc, cau phuc
su sach » so sach, vu sach
ty nang » ty xang, ty hang, ly nang
cam luc » cam xuc
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 ((ty nang) or (ky nang)) ma hoi. hieu qua ((cam luc) OR (cau luc)) va hanh chat cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ((ty nang) OR (ky nang)) ma hoi. hieu qua ((cam luc) OR (cau luc)) va hanh chat cua viet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ((ty nang) or (ky nang)) ma hoi. hieu qua ((cam luc) OR (cau luc)) va hanh chat cua viet".
• Adding a wildcard symbol may retrieve word variants: su sach ((ty nang) or (ky nang)) ma hoi. hieu qua ((cam luc) OR (cau luc)) va hanh chat cua viet*.