Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"muc ngu cu snippets" » "tuc ngu cu snippets", "luc ngu cu snippets", "truc ngu cu snippets", "muc ngu ca snippets", "muc ngu c snippets", "muc ngu tu 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: (((("muc ngu cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("muc ngu cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( muc ngu cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muc ngu cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.