Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh lap » thanh san, phan lap, thanh hai
hieu van » hieu va, thien van, lieu va
huu dung » huu tung, huu quang, thuy dung
va thanh » gia thanh, ban thanh, va tinh
nang so » nang som, nang co, nang ho
van huu » van huy, van hau, san huu
lap cua » lai cua, tap cua, lam cua
su sac » su sach, su cac
su xac » pu xac, su cac
so hoc » co hoc, mo hoc, so hoa

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) OR (su xac)) ky nang so hoc. hieu van huu dung va thanh lap cua triet~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((su sac) OR (su xac)) ky nang so hoc. hieu van huu dung va thanh lap cua triet".
• Adding a wildcard symbol may retrieve word variants: ((su sac) OR (su xac)) ky nang so hoc. hieu van huu dung va thanh lap cua triet*.