Perhaps you should try some spelling variations:
truong nghien » trong nghien, duong nghien, tron nghien
trong nghiep » rong nghiep, trong nghien, cong nghiep
hoc thien » hoc hien, hoc thieu, hoc thiet
thien anh » thien danh, tien anh, thien thanh
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thien anh - chinh ((trong nghiep) or (truong nghien)) trong cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien anh - chinh ((trong nghiep) OR (truong nghien)) trong cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: hoc thien anh - chinh ((trong nghiep) or (truong nghien)) trong cong dan than cao*.