Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan via cua snippets" » "phan bia cua snippets", "phan va cua snippets", "phan gia cua snippets", "phan gian cua snippets", "phan giau cua 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: (((("phan via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan via cua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan via cua snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan via cua snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.