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