Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan suc lon snippets" » "phan duc lon snippets", "pha suc lon snippets", "phan quoc lon snippets", "phan cuc lon snippets", "phan su lon snippets", "phan duc long 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 suc lon 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 suc lon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan suc lon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan suc lon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.