Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
vien cac » vien bach, vien dai, vien da
tan lanh » tai lanh, thanh lanh, tan thanh
lanh hai » manh hai, thanh hai, lang chai
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hai cua » thai cua, dai cua, hoi cua
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cac » va 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 dang xay hoi. hieu ((ve cac) or (vien cac)) duc tan lanh hai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky dang xay hoi. hieu ((ve cac) OR (vien cac)) duc tan lanh hai cua triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky dang xay hoi. hieu ((ve cac) or (vien cac)) duc tan lanh hai cua triet*.