Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bich ma don snippets" » "tich ma don snippets", "bich ha don snippets", "bich nga don snippets", "bich la don snippets", "bich ba don snippets", "bich va don 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: (((("bich ma don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bich ma don snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bich ma don snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bich ma don snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.