Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc phan dam slippers" » "hoc phan dam slippers", "duc phan dam slippers", "doc than dam slippers", "doc phan dau slippers", "doc phan cam slippers", "doc phan dai slippers", "doc phan dam slippery", "doc phan dam grippers"
"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: (((("doc phan dam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc phan dam slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc phan dam slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc phan dam slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.