Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
toc thien » toc thieu, ton thien, duoc thien
van hoang » van hoan, quan hoang, tran hoang
lang cong » bang cong, hang cong, lang dong
dang cong » dung cong
tran van » luan van
van phan » van phong, van thanh, luan phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thien danh - tran van hoang ((lang cong) or (dang cong)) van phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thien danh - tran van hoang ((lang cong) OR (dang cong)) van phan tu*.