Perhaps you should try some spelling variations:
thien van » thi van
cua triet » cua viet, su triet, va triet
nang hoa » nang hoat, hang hoa, nang hoc
nam luan » nam luat, ham luan, nam huan
thanh ha » thanh hoa, thanh hai, nhanh ha
te san » te ban, ke san, tu san
san ky » sang ky, van ky, dan ky

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

• Performing a fuzzy search may retrieve terms with similar spellings: te san ky nang hoa hoc. thien van nam luan van ((thanh ha) or (hanh vi)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te san ky nang hoa hoc. thien van nam luan van ((thanh ha) OR (hanh vi)) cua triet.
• Adding a wildcard symbol may retrieve word variants: te san ky nang hoa hoc. thien van nam luan van ((thanh ha) or (hanh vi)) cua triet*.