Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phan ly anh slippers" » "phap ly anh slippers", "phan le anh slippers", "phan sy anh slippers", "phan ly anh slippery", "phan ly anh 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: (((("phan ly anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan ly anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan ly anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan ly anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.