Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh hai » thanh phan, thanh hoa, thanh san
va thanh » gia thanh, ban thanh, va tinh
ky lang » ky dang, ky tang, tay lang
hieu ve » hieu va, hieu van
cac duc » cac du, cao duc, cac dac
hai cua » thai cua, dai cua, hoi cua
su sac » su sach, su cac, su xac
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ((ky lang) OR (ky nang)) xa hoi. hieu ve cac duc va thanh hai cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ((ky lang) OR (ky nang)) xa hoi. hieu ve cac duc va thanh hai cua triet".
• Adding a wildcard symbol may retrieve word variants: su sac ((ky lang) OR (ky nang)) xa hoi. hieu ve cac duc va thanh hai cua triet*.