Perhaps you should try some spelling variations:
dang cong » dung cong
can tranh » canh tranh, tan tran, van ranh
thon lang » nhon lang, tho lang, thong mang
tin dang » tin dung, tin nang, tin mang
cong van » cong vang, cong san, song van
pho danh » kho danh, cho doanh, khao danh
danh dat » danh bat, dinh dat, dan dat
dat thon » dat thoi, dat trong, dat thanh
van can » van canh, van ban, ban can

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tin dang cong van can tranh ) or ( thanh pho danh dat thon lang ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tin dang cong van can tranh ) OR ( thanh pho danh dat thon lang ))*.