Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dua ban con snippets" » "dia ban con snippets", "cua ban con snippets", "qua ban con snippets", "dua ban cong snippets", "dua ban can snippets", "dua ban 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: (((("dua ban con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dua ban con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dua ban con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dua ban con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.