The phrase "and besides because" is not correct and is not usable in written English.
It appears to be a combination of two different conjunctions that do not logically fit together in standard English usage.
Example: "I don't want to go to the party, and besides because I have a lot of work to do."
Alternatives: "Moreover, since" or "Additionally, because".
If they want something that they can't have: Try giving them a good reason they can't have it besides "because I said so".
CNN may be gearing up for a comeback, but thanks to Fox's zing, the Atlantans can scarcely return to dullness -- and besides, just because something is boring doesn't make it good.
And besides, just because you pay for the gym membership doesn't mean you're going to keep that New Year's resolution, right?
In the foreword, the book's author describes the contents as "conundrums, brain-teasers, entertaining anecdotes, and unexpected comparisons," adding, "I have quoted extensively from Jules Verne, H. G. Wells, Mark Twain and other writers, because, besides providing entertainment, the fantastic experiments these writers describe may well serve as instructive illustrations at physics classes".
Bamboo has recently been deployed as an eco material in socks, towels and much more besides because it grows incredibly fast and requires little water and chemicals to grow.
Around and alongside on the platter are the lettuce leaves, gherkins, onion rings, fried potatoes, paper cups of relish or coleslaw, pineapple rings, and much more besides, because the invention of new varieties of hamburger is a major Angeleno culinary art.
Digital restoration of optical soundtracks is an unexploited application field and, besides, scientifically rich, because it allows mixing both image and signal processing approaches.
It will be four years this summer that the blog has been alive on the Internet — the statute of limitations is over, and besides, I told him because I thought he might want to take it down.
For example, instead of saying, "I didn't stay out that late, and besides, it was only because I was trying to drop off my friend".
Compliance to GFD is however difficult and affects the quality of life of patients because, besides economic and social factors [ 2, 3], it involves the consumption of poorly palatable unleavened bakery products.
