果たして => as was expected; sure enough; really; actually ~ N2
~Vた + せつな => moment, instant, juncture N1
Beyond expectations
いただけませんか => could you please ~ N4
させていただけませんか => Could you please let me do... N4
その結果 => as a result of; after ~ N3
たしかに/なるほど~かもしれない => might; perhaps N3
Speculation
その[結果「けっか」] => Because of A (in the past), B N3
Reason, Result, Response
せいにする => Blame... N2
Cause, reason
せいか => perhaps because ~ N2
... るとか ... るとか => それとも... または N4
Demonstrate by example
…からか/…せいか/…のか => perhaps because ~. N3
Cause, reason
させてあげる => (Allow) N4
Allow