Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap de bo snippets" » "phap ke bo snippets", "phap ve bo snippets", "phap dien bo snippets", "phap de bao snippets", "phap do bo snippets", "phap de 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: (((("phap de bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap de bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap de bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap de bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.