Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"block da co snippets" » "block a co snippets", "block _ co snippets", "block vs co snippets", "block dau co snippets", "block dac co snippets", "block va co 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: (((("block da co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("block da co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( block da co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("block da co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.