Perhaps you should try some spelling variations:
thanh tran » thanh trang, thanh toan, thanh tra
cong ngang » cong nhan, cong quang, cong lang
hien danh » thien danh, hien hanh, hien nhanh
tran van » luan van
van hung » van dung, manh hung, van duong
song van » hoang van, trong van, duong van
cong san » cong tac
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien danh - thanh tran van hung ((((cong ngang) or (song van))) or (cong san)) quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien danh - thanh tran van hung ((((cong ngang) OR (song van))) OR (cong san)) quan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien danh - thanh tran van hung ((((cong ngang) or (song van))) or (cong san)) quan cau*.