Perhaps you should try some spelling variations:
cua triet » cua viet, su triet
ban banh » ban hanh, ban anh, ban danh
banh vai » hanh vi, ban va, hanh va
va triet » va thiet, va trien, ve triet
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
qua lam » cua lam, qua la, qua lao
lam xuc » cam xuc, lam duoc
xuc ban » duc ban, cuc ban, quoc ban
y nang » ky nang, ly nang, v nang

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 hoa. hieu qua lam xuc ban banh vai ((cua triet) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y nang ma hoa. hieu qua lam xuc ban banh vai ((cua triet) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoa. hieu qua lam xuc ban banh vai ((cua triet) or (va triet))*.