This text is missing some spaces, please add them: HanoiislocatedinthenorthernHighlands.TheregionisborderingChina,whichhasaffectedthefoodculture.
Hanoi is located in the northern Highlands. The region is bordering China, which has affected the food culture.

This text is missing some spaces, please add them: IndividualswithsurnameBERGKONS
Individuals with surname BERGKONS

This text is missing some spaces, please add them: 3.1Descriptionoftechniques
3.1 Description of techniques