Perhaps you should try some spelling variations:
ban thanh » ban hanh
lam duoc » nam duoc, luat duoc, lam thuoc
dat duoc » dat nuoc, da duoc, luat duoc
ban hang » ngan hang
cau tren » cu tren, dau tren, ca tren
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
vai cau » va cau, van cau, vai cac

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 xa hoi. lieu va ((lam duoc) or (dat duoc)) ((ban thanh) or (ban hang)) vai cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. lieu va ((lam duoc) OR (dat duoc)) ((ban thanh) OR (ban hang)) vai cau tren.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. lieu va ((lam duoc) or (dat duoc)) ((ban thanh) or (ban hang)) vai cau tren*.