Perhaps you should try some spelling variations:
manh cua » doanh cua, ban cua
lang van » dang van, tang van, hoang van
minh lam » dinh lam, sinh lam, minh lai
va triet » va thiet, va trien, ve triet
so sach » so sanh, bo sach, co sach
truc va » thuc va, thuc vat, trung va
va minh » van minh, vua minh, va kinh
va cau » van cau, va cac, va dau
lam va » nam va, dam va, lam ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sach y ((manh cua) or (lang van)) hoi. lieu va cau truc va minh lam va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach y ((manh cua) OR (lang van)) hoi. lieu va cau truc va minh lam va triet.
• Adding a wildcard symbol may retrieve word variants: so sach y ((manh cua) or (lang van)) hoi. lieu va cau truc va minh lam va triet*.