Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban ca ke snippets" » "ban cua ke snippets", "ban can ke snippets", "ban cam ke snippets", "ban cac ke snippets", "ban ca ve snippets", "ban ca me snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("ban ca ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban ca ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban ca ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban ca ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.