Perhaps you should try some spelling variations:
trung cao » truong cao, trung cap, trung co
nam trung » nam trong, tai trung, ba trung
su triet » su viet, su tien, ve triet
phan tai » pham tai, nhan tai, phan thi
cao phan » co phan, cho phan, cac phan
hieu van » hieu va, thien van, lieu va
nang xa » nang x, lang xa, mang xa
nang ma » tang ma, sang ma, nang cao
tai su » tai so, tai tu, lai su
te san » ke san, tu san, ta san
te ban » te bao

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) or (te ban)) ky ((nang xa) or (nang ma)) hoi. hieu van nam trung cao phan tai su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te ban)) ky ((nang xa) OR (nang ma)) hoi. hieu van nam trung cao phan tai su triet.
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te ban)) ky ((nang xa) or (nang ma)) hoi. hieu van nam trung cao phan tai su triet*.