Perhaps you should try some spelling variations:
phap luan » phap luat, phap hoan
phap luu » phap lua, phap luat, phap ly
van luan » van quan, van tuan, von luan
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu ve » hieu va, hieu van
van cua » vang cua, dan cua, nan cua
ban cua » ban quan
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ky nang x hoi. hieu ve ((phap luu) OR (phap luan)) van luan ((van cua) or (ban cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu ve ((phap luu) OR (phap luan)) van luan ((van cua) OR (ban cua)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang x hoi. hieu ve ((phap luu) OR (phap luan)) van luan ((van cua) or (ban cua)) triet*".