Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
dang xay » dang van, van xay
van duoc » van duc, tan duoc, va duoc
vat duoc » dat duoc, luat duoc, xuat duoc
ha tinh » va tinh, may tinh
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
tinh va » tich va, trinh van, trinh vat
va cua » va chua, via cua, ca cua
su sac » su sach, su cac, su xac
tuc ha » tuc hai, thuc ha, tuc hat
sac ky » cac ky, sai ky

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 ((van duoc) or (vat duoc)) tuc ha tinh va cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky dang xay hoi. hieu ((van duoc) OR (vat duoc)) tuc ha tinh va cua triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky dang xay hoi. hieu ((van duoc) or (vat duoc)) tuc ha tinh va cua triet*.