🌼In his organisation, the three theories which picked up in this report are clearly seen. There a... does this sound natural?

23 May 2017

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Japanese
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Question about English (UK)
🌼In his organisation, the three theories which picked up in this report are clearly seen. There are some issues in each theory. As the common issue of these three, the lack of communication is taken up.
In intercultural communication, they blame language barrio for avoiding to communicate with coworkers who came from other countries. As a consequence, the trustworthiness cannot be established among them.
Persuasion is a part of communication. If there is a lack of communication, it is arduous to persuade someone or it is even impossible. This disclose the essentials of communication.
The improvement of communication skill in this organisation will make the organisation more effective and safety.
does this sound natural?