"remain overlooked" is a correct and usable phrase in written English.
It means to continue being ignored or unnoticed. Example: Despite her efforts, her contributions to the project remained overlooked by the rest of the team.
Numerous sectors remain overlooked, like health care and education, and innovation in Brazil remains woefully underfinanced.
It is baffling that the musical values Mr. Muti finds in Verdi so often remain overlooked or ignored by other conductors.
Yet even in a place as popular as this, there remain overlooked spaces.
Yet the effects of biotic interactions and other important demographic processes remain overlooked among most studies of climate-mediated invasions.
We find that the epistemic core of the mitigation-focused urban literature is currently centered on urban form and emissions accounting, while extensive research into demand-side options remain overlooked, including congestion and parking polices, active travel, and waste management.
And yet, while his films have found a following among certain American niche, they largely remain overlooked and underseen by most audiences.
They are giving a voice to a community that is often quiet -- remaining overlooked and misjudged.
Thus, the characterization of Petrosavia plastome demonstrates that despite the increased knowledge on plastid genomes, an important modus of nonphotosynthetic plastomes' evolution, related to genome rearrangements, remained overlooked.
And yet these stories remain largely overlooked.
Textbooks Textbook costs are not a new expense but they remain largely overlooked.
There are many other women writers who remain entirely overlooked, and whom present readers would doubtless enjoy and learn from.
