Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap vat can snippets" » "phap luat can snippets", "phap phat can snippets", "phap viet can snippets", "phap vat ran snippets", "phap bat can snippets", "phap mat can 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: (((("phap vat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap vat can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap vat can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap vat can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.