YOU SAID:

in addition to talks, there has been a substantial amount or discussing the plans and work happening with different people who might be interested in participating or might know people who are.

INTO JAPANESE

交渉、に加えてかなりの量または計画と作業への参加に興味があるかもしれないまたは人々 を知っている可能性がありますさまざまな人々 と起こっている議論をされています。

BACK INTO ENGLISH

Negotiations, in addition to have been discussions going on with the various people who might know there or people who might interested to participate to a considerable amount of planning and work.