Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"muc can chan snippets" » "muc dan chan snippets", "muc cam chan snippets", "muc ban chan snippets", "muc cac chan snippets", "luc canh chan snippets", "luoc can chan 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 can chan 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 can chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( muc can chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("muc can chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.