Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pcda va doi snippets" » "pcda va dai snippets", "pcda va doc snippets", "pcda va do snippets", "pca va doi snippets", "pda va doi snippets", "pcd va doi 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: (((("pcda va doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pcda va doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pcda va doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pcda va doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.