Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho thac toc snippets" » "pho thai toc snippets", "pho trach toc snippets", "phoi thai toc snippets", "pho cac toc snippets", "pho thac cac snippets", "pho thi toc 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: (((("pho thac toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pho thac toc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho thac toc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho thac toc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.