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