Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
thu sach » thuat sach, thuoc sach, thu hoach
hieu van » hieu va, thien van, lieu va
cham duc » pham duc, cham soc, pham duy
van cham » van chat, van tham, va cham
nang ma » tang ma, sang ma, nang cao
duc ban » duc tan, duc van, dua ban
tu sach » su sach, te sach, tu cach
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) OR (tu sach)) ky nang ma hoi. hieu van cham duc ban thanh vai ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) ky nang ma hoi. hieu van cham duc ban thanh vai ((cua triet) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) ky nang ma hoi. hieu van cham duc ban thanh vai ((cua triet) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: ((thu sach) OR (tu sach)) ky nang ma hoi. hieu van cham duc ban thanh vai ((cua triet) or (cua te))*.