Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
van dung » van dong, xay dung, tin dung
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan cao » doanh cao, toan cao, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: (hoan OR hoa) thien danh - canh tranh van dung cong tap doan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(hoan OR hoa) thien danh - canh tranh van dung cong tap doan cao".
• Adding a wildcard symbol may retrieve word variants: (hoan OR hoa) thien danh - canh tranh van dung cong tap doan cao*.