A synonym for “dive deeper” in perfect tense could be “have delved further”.
“Delve” means to dig or search deeply. When we use “have delved further”, it implies that at some point in the past, an action of exploring or investigating more deeply has taken place. For example, “We have delved further into the matter and discovered some interesting facts.” This phrase gives a sense of thoroughness and a commitment to understanding a subject more comprehensively.
Another option could be “have probed more deeply”. “Probe” also suggests a careful and in-depth examination. For instance, “The researchers have probed more deeply into the phenomenon and uncovered new insights.” This synonym emphasizes the act of seeking answers and understanding by going beyond the surface.
“have explored more thoroughly” is yet another alternative. “Explore” means to examine or investigate. Adding “more thoroughly” emphasizes the extent of the exploration. For example, “They have explored more thoroughly the possibilities and come up with innovative solutions.” This phrase conveys a sense of dedication and a desire to uncover all aspects of a topic.