Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"pho hat ca snippets" » "pho ha ca snippets", "pho hai ca snippets", "ho hat ca snippets", "pho hat cua snippets", "pho tat ca snippets", "pho hat va 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 hat ca 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 hat ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( pho hat ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pho hat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.