Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi doi co snippets" » "phi loi co snippets", "phu doi co snippets", "khi doi co snippets", "phi doi bo snippets", "phi moi co snippets", "phi hoi 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: (((("phi doi 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: (((("phi doi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi doi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi doi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.