Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"vat dan chan snippets" » "vat dan gian snippets", "vat dan ca snippets", "vat van chat snippets", "va dan chan snippets", "van dan chan snippets", "vat ran 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: (((("vat dan 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: (((("vat dan chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( vat dan chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vat dan chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.