Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi son vinh slippers" » "phi son binh slippers", "phi son tinh slippers", "phi cong vinh slippers", "phi san vinh slippers", "pho son vinh slippers", "thi son vinh slippers", "phi son vinh slippery", "phi son vinh 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 son vinh 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 son vinh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi son vinh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi son vinh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.