Perhaps you should try some spelling variations:
nang tai » hang tai, tang tai, sang tai
ban banh » ban hanh, ban anh, ban danh
tu sach » thu sach, su sach, te sach
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cuu tre, cua triet, dua tren
banh vi » hanh vi, ban vi, benh vi
hieu va » lieu va, hieu qua
sach ky » sac ky, sach y, sach ty
hieu ve » hieu van
tai hoi » tai khoi, dai hoi, tai hai
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: tu sach ky nang tai hoi. ((hieu ve) or (hieu va)) cam xuc ban banh vi ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang tai hoi. ((hieu ve) OR (hieu va)) cam xuc ban banh vi ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang tai hoi. ((hieu ve) or (hieu va)) cam xuc ban banh vi ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang tai hoi. ((hieu ve) or (hieu va)) cam xuc ban banh vi ((cua tre) OR (cua te))*.