Perhaps you should try some spelling variations:
ban banh » ban hanh, ban anh, ban danh
dua tren » dung tren
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
lam xuc » cam xuc, lam duoc
ban ban » van ban, can ban, ban dan
va lam » van lam, va lap
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 ty nang xa hoi. lieu va lam xuc ((ban ban) OR (ban banh)) ve ((dua tren) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. lieu va lam xuc ((ban ban) OR (ban banh)) ve ((dua tren) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang xa hoi. lieu va lam xuc ((ban ban) OR (ban banh)) ve ((dua tren) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. lieu va lam xuc ((ban ban) OR (ban banh)) ve ((dua tren) or (cua te))*.