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