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