The phrase "although this theme" is correct and usable in written English.
It can be used to introduce a contrasting idea or point related to a specific theme being discussed.
Example: "Although this theme is prevalent in many cultures, its interpretation can vary significantly."
Alternatives: "even though this theme" or "despite this theme".
Although this theme is very much catered to the kids category, that certainly doesn't mean that it looks unprofessional.
Although this theme was an explicit subject of discussions, participants were not made aware of it as an additional research question beforehand.
Although this theme has the lowest average score (3.1), a relatively high score was assigned to the statement "an organization should reflect on what it means to be a good employer for the chronically ill employee".
Although this theme was not the most dominant, "Mom's influence on children's food choices" was essential for understanding how the participant's mother may directly influence her children, or Mom's grandchildren.
But although Plante handles this theme with subtle intelligence, he does so by subordinating characters to ideas.
He is not the only American photographer to have embraced this theme, although he was the first to train his lens on the gritty Garden State.
But although Schwarz diligently explores this theme, showing how indiscretions in the past influence choices made in the present, "So Long at the Fair" has all the urgency of a soggy romance.
Although all variations to this theme (except the last one) have extremely good odds, one would hope that the Bush folks would -- for once -- consider the likely repercussions.
Less insistently, Fimberg also offered this theme, although he later qualified it by saying "we would have wrestled further" over individual charges if the settlement hadn't been reached.
Although this nature nurture theme may seem like a chicken-and-egg problem at first, longitudinal research has shown that educational attainment contributes to cognition in the sixth decade of life over-and-above measured intelligence at age 11 years (Staff et al., 2004).
Although individual articles devoted to this theme have appeared from time to time, the subject of the reactive behavior of adsorbents or absorbents has not yet received sufficient attention.
