Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh tien » hanh tieng, thanh tien, hanh tin
hieu cua » hieu qua, dieu cua, bieu cua
tien cua » trien cua, tiep cua, dien cua
so nganh » hoc nganh, moi nganh, doi nganh
tac ban » tai ban, cac ban, tay ban
tao ban » tao bac, cao bang, tao nhan
so ngan » ro ngan, von ngan
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((so nganh) OR (so ngan)) ky nang x hoi. hieu cua cac ((tac ban) or (tao ban)) hanh tien cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((so nganh) OR (so ngan)) ky nang x hoi. hieu cua cac ((tac ban) OR (tao ban)) hanh tien cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((so nganh) OR (so ngan)) ky nang x hoi. hieu cua cac ((tac ban) or (tao ban)) hanh tien cua triet".
• Adding a wildcard symbol may retrieve word variants: ((so nganh) OR (so ngan)) ky nang x hoi. hieu cua cac ((tac ban) or (tao ban)) hanh tien cua triet*.