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A man has recently learned English accidentally hit the Foreigner so he said: 
-I'm sorry 
The foreigner also politely answer: 
-I'm sorry too (two)
The Vietnamese hastily say:
-I'm Sorry three 
The foreigner ask amazingly : 
-What are you sorry for (four) ? 
The Vietnamese:
-I'm sorry five 
The Foreigner asked his anxiety Vietnam:
-Sorry , are you sick (six) 
The Vietnamese still calm:
-I'm Sorry seven 
The Foreigner asked angrily
-Sorry , do you intend to count to eight ?
The man still patient: 
-I'm sorry nine 
Mr. Foreigner stutter:
-Then .. then ...
Mr. Vietnam:
-I'm sorry eleven ...

Recent reports on the world , the Japanese scientists who have published information : " They dug 100m to underground copper and discovered a 1000 years old fiber cable. It proves that the Japanese used the previous phone desktop 1000 years ago"
A few years later , the Americans added:
- " They dug 200m to underground and discovered 2,000 years old fiber optic cable! Demonstrating 2,000 years ago, the Americans had used a TV cable and Internet ! " .
Only one day later , the Vietnam postings :
- " They 've dug into the ground 500m and detected nothing ! " - Demonstrating VN used Wireless 5000 years ago ! " .