Perhaps you should try some spelling variations:
thanh van » thanh toan, thanh phan, thanh nhan
cua triet » cua viet, su triet, va triet
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu ve » hieu va, hieu van
xuc gia » luc gia, tuc gia, quoc gia
duc gia » quoc gia
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam

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 y nang ma hoi. hieu ve cam ((xuc gia) or (duc gia)) ((thanh van) OR (thanh san)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoi. hieu ve cam ((xuc gia) OR (duc gia)) ((thanh van) OR (thanh san)) cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y nang ma hoi. hieu ve cam ((xuc gia) or (duc gia)) ((thanh van) OR (thanh san)) cua triet".
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoi. hieu ve cam ((xuc gia) or (duc gia)) ((thanh van) OR (thanh san)) cua triet*.