Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"case ha pham snippets" » "case law pham snippets", "case hai pham snippets", "case hao pham snippets", "case h pham snippets", "case ha pham slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("case ha pham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("case ha pham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( case ha pham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("case ha pham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.