Perhaps you should try some spelling variations:
ban hanh » ban hang
cua viet » ca viet, hoa viet, cua vat
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
xuc ban » duc ban, cuc ban, quoc ban
va cao » va cac, va dao, va bao
va co » vo co

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 cao) or (va co)) xuc ban hanh _ cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang xa hoi. lieu ((va cao) OR (va co)) xuc ban hanh _ cua viet.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang xa hoi. lieu ((va cao) or (va co)) xuc ban hanh _ cua viet*.