Perhaps you should try some spelling variations:
tieu sang » chieu sang, tieu dung, tiem nang
dung cong » dung trong
cong bang » cuong bang, dong bang, hong bang
thanh lap » thanh san, phan lap, thanh hai
tranh va » tranh van, trang va, trinh va
than cap » khan cap, thanh cac, than cua
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sang - canh tranh va dung cong bang ((than cap) OR (thanh lap))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sang - canh tranh va dung cong bang ((than cap) OR (thanh lap))".
• Adding a wildcard symbol may retrieve word variants: theo tieu sang - canh tranh va dung cong bang ((than cap) OR (thanh lap))*.