Perhaps you should try some spelling variations:
thanh trung » thanh tung
vien nganh » vien thanh
trung tham » trung tam, trung thanh, trung thang
tham nhung » thi nhung
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
cong van » cong vang, cong san, song van
van van » tan van, san van, van vat

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((vien nganh) or (chau tinh)) - thanh trung tham nhung cong van van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((vien nganh) OR (chau tinh)) - thanh trung tham nhung cong van van ban.
• Adding a wildcard symbol may retrieve word variants: ho ((vien nganh) or (chau tinh)) - thanh trung tham nhung cong van van ban*.