Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi ban cheo snippets" » "phi han che snippets", "phi ban co snippets", "phi ban chat snippets", "phi san cheo snippets", "phi van cheo snippets", "pha ban cheo 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: (((("phi ban cheo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phi ban cheo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi ban cheo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi ban cheo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.