Perhaps you should try some spelling variations:
thanh trung » thanh tung
vien nganh » vien thanh
hiem ngan » kim ngan, viem gan
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
thong dan » thong van, tuong dan, thong den
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((vien nganh) or (hiem ngan)) - thanh trung cap thong thong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((vien nganh) OR (hiem ngan)) - thanh trung cap thong thong dan than cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((vien nganh) or (hiem ngan)) - thanh trung cap thong thong dan than cap*.