Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nen con chim snippets" » "nen con chi snippets", "nen can chi snippets", "nen con cho snippets", "nen cong chim snippets", "nen co chim snippets", "len con chim 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: (((("nen con chim snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nen con chim snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nen con chim snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nen con chim snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.