First, search the help docs and this forum. Maybe your question has been answered! The debugging steps can help, too. Still stuck? Delete this line and proceed.
What I’m trying to do
control searching inside current md, e.g. with wildcards, case sensitivity, whole word, and-or etc
Things I have tried
tried using the general search keywords, like ignore-case:, with no success
The search in current file has none of those features. It has only the features you see in its interface. You can work around this by using the whole vault search and specifying a file or path. Search - Obsidian Help