Perhaps you should try some spelling variations:
ban danh » ban doanh, ban hanh, ban dan
cua viet » ca viet, hoa viet, cua vat
su sach » so sach, vu sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
ban anh » ban hanh, ban banh, bang anh
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: su sach ty nang cao hoi. ((hieu ve) or (lieu va)) cam xuc ((ban danh) or (ban anh)) vi cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ty nang cao hoi. ((hieu ve) OR (lieu va)) cam xuc ((ban danh) OR (ban anh)) vi cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach ty nang cao hoi. ((hieu ve) or (lieu va)) cam xuc ((ban danh) or (ban anh)) vi cua viet*.