Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
ban thanh » ban hanh, ban hang
dang xay » dang van, van xay
thanh ve » hanh ve, thanh va, thanh vien
hieu van » hieu va, thien van, lieu va
luc ban » duc ban, cuc ban, luc bat
cau luc » cau truc, cau phuc
van cau » van dau, van hau, van chat
tu cach » tu cac
ky dang » ky nang, ky danh
vu sach » vu bach, vu khach
su sach » so sach
xay hoi » xa hoi, tay hoi, cay phoi
ve cua » le cua, de cua, te cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (((su sach) or (vu sach)))) ky dang xay hoi. hieu van cau luc ban thanh ve cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (((su sach) OR (vu sach)))) ky dang xay hoi. hieu van cau luc ban thanh ve cua triet.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (((su sach) or (vu sach)))) ky dang xay hoi. hieu van cau luc ban thanh ve cua triet*.