Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc than phi slippers" » "doc thanh phi slippers", "doc phan phi slippers", "doc thau phi slippers", "doc thanh pho slippers", "doc than phan slippers", "doc than khai slippers", "doc than phi slippery", "doc than phi 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 than phi 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 than phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc than phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc than phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.