Perhaps you should try some spelling variations:
tranh hoa » thanh hoa, trinh hoa, tranh ha
hoa thong » hoa trong, hoa khong, hoa thon
luong tap » luong tai, cuong tap, luong tham
dia danh » dia ban, gia dinh
cong tac » cong ty
toan cao » toan ban, toan tap
tren » trien, tran, tien

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

• Performing a fuzzy search may retrieve terms with similar spellings: tren dia danh - canh tranh hoa thong ((cong tac) or (luong tap)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tren dia danh - canh tranh hoa thong ((cong tac) OR (luong tap)) toan cao.
• Adding a wildcard symbol may retrieve word variants: tren dia danh - canh tranh hoa thong ((cong tac) or (luong tap)) toan cao*.