Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hieu van » hieu va, thien van, lieu va
thanh di » thanh doi, thanh de, thanh dinh
thanh do » thanh de, thanh pho, thanh hoa
thu xac » thau xay
xac ky » cac ky, sac ky, bac ky
thu va » thuc va, thue va, tu va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu xac ky nang x ho. hieu van nam thu va ((thanh di) or (thanh do)) cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky nang x ho. hieu van nam thu va ((thanh di) OR (thanh do)) cua triet.
• Adding a wildcard symbol may retrieve word variants: thu xac ky nang x ho. hieu van nam thu va ((thanh di) or (thanh do)) cua triet*.