I also need to watch for repeated terms and make sure that the synonyms are varied enough to generate unique content when spun. For example, "publication" can be "document|report|resource". The number part should stay the same since it's a proper noun contextually.
"Attempt to provide a comprehensive overview" can be tried to offer an all-encompassing summary, given a detailed analysis, or presented an in-depth examination. sadun boro vira demir pdf 90
"while we couldn’t find concrete information" – "while" could be "although", "though", "even though". "we couldn't find" can be "we couldn't locate", "we weren't able to locate", "we weren't able to discover". "concrete information" might be "solid data", "definite facts", "tangible details". I also need to watch for repeated terms
"we hope that this article has provided a useful starting point for further research" – "we hope" could be "we trust", "we expect", "we wish". "has provided a useful starting point" can be "has offered a helpful guide", "has given a practical beginning", "has served as an effective foundation". "further research" might be "more investigation", "additional inquiry", "deeper exploration". "Attempt to provide a comprehensive overview" can be
"90" is probably a number or version, so "number", "version", or "variant".