Here are my corrections. Pardon me if it is quite long ...
British columnist-newspaper Simon Heffer discuss about his
to brighten about their mistake of English language using
Studying English in the University force me to know more
why we should aware about subjects verbs in a sentence
subjects and verbs
This is encouraged me to know more
This encouraged me . It is ought to be in active voice.
Furthermore, language has a deeply meaning for me
deep. Intensifier is just used to "intensify" the degree of an adjective it describes: intensifier plus adjective, not intensifier plus noun.
What that was happen in the differences of word meaning usually happen in several field of study.
What happened in the differences
Our language has a great settlement and codified, in which is stereotyped people recognized and comfort with
Omit be verb "is".
Moreover, English grammar should not become debate material.
should not be used as a debate material
Many authorized writers seems have
Most of scientist was billingualist, indeed if asked
Most scientists were
They do not immerse themselves such a trend while their write for journals.
If you confused to communicate with select group
If you are confused to communicate with selected groups
Hope those corrections will help you :)