Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh doi » thanh loi, thanh moi, thanh do
dang xay » dang van, van xay
cau luoc » cau luc, muu luoc, hau loc
luoc gia » quoc gia, luc gia, luong gia
ky dang » ky nang, ky danh
xay hoi » xa hoi, tay hoi, cay phoi
hieu ve » hieu va, hieu van
doi cua » dai cua, hoi cua
tu sac » tu sach, tu cac, tu san
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: tu sac ky dang xay hoi. ((hieu ve) or (lieu va)) cau luoc gia thanh doi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky dang xay hoi. ((hieu ve) OR (lieu va)) cau luoc gia thanh doi cua triet.
• Adding a wildcard symbol may retrieve word variants: tu sac ky dang xay hoi. ((hieu ve) or (lieu va)) cau luoc gia thanh doi cua triet*.