Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
benh dai » benh tai, benh noi, binh dan
ban benh » san benh, ba benh, ban banh
thu sach » thuat sach, thuoc sach, thu hoach
nang xa » nang x, lang xa, nang ma
xuc ban » duc ban, cuc ban, quoc ban
tu sach » su sach, te sach, tu cach
va cao » va cac, va co, va dao
va cam » va cham, va cac, va cai

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu sach) OR (tu sach)) ky nang xa hoi. hieu ((va cam) or (va cao)) xuc ban benh dai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (tu sach)) ky nang xa hoi. hieu ((va cam) OR (va cao)) xuc ban benh dai cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thu sach) OR (tu sach)) ky nang xa hoi. hieu ((va cam) or (va cao)) xuc ban benh dai cua triet*".