like: sự kết nối → →
die Verbindung ☊ 
sự kết nối ☊ 
☊ How did you make the connection (= realize that there was a connection between two facts that did not seem to be related)? ☊ connection ☊
sự kết nối sự giao kết 
connection die Verbindung ☊ sự kết nối ☊ ☊