QUESTION: Fix punctuation: In return the partner countries including developing countries receive a financial contribution that they can invest in developing their own fisheries industry and building up their own fish stocks
ANS: In return, the partner countries (including developing countries) receive a financial contribution that they can invest in developing their own fisheries industry and building up their own fish stocks.

QUESTION: Fix punctuation: As a result of this brainstorming session a questionnaire was drawn up and sent out to every trainee along with an invitation letter to attend the seminar
ANS: As a result of this brainstorming session, a questionnaire was drawn up and sent out to every trainee, along with an invitation letter to attend the seminar.

QUESTION: Fix punctuation: After this Bugaev decided that he should study abroad to complete his education
ANS: After this Bugaev decided that he should study abroad to complete his education.

QUESTION: Fix punctuation: Use about dl batter for each finished waffle
ANS:
Use about dl. batter for each finished waffle.