Summary of answer. It is not permissible to single out certain verses of the Quran to recite for specific purposes, unless there is specific Shar`i evidence to that effect. Therefore, there is no specific surah to recite when in difficulty. I have read in quran tafseer mafhoom is "that dont ask too much question from your nabi" n also that" dont ask such questions to ur nabi (saw)which if revealed for u will be disliked by u" if we want to ask some questions which are not related to shirk with HIM;SHOULD WE ASK THEM OR NOT?as may b if their ans are revealed to us we may not b able to follow it but then to which extent we should Thereupon he said: I am a meesenger to you from, Allah: (to inform you) that Allah loves you as you love him (for His sake)." [Muslim] The Prophet (ﷺ) said: "No supplication is more readily responded to, than the supplication made for someone who is absent." [Tirmidhi] Remember Allah in the company of your friends and you will be forgiven. We've also included other verses regarding seeking refuge in Allah (سُبْحَٰنَهُۥ وَتَعَٰلَىٰ) and it is tangentially related to the idea of seeking Allah's protection. You can find all these verses below with their commentary tafseer to gain a deeper understanding of this subject, Insha-Allah. Surah Insan Ayat 11. 1. .

surah to avoid problems