Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van hai slippers" » "phi san hai slippers", "thi van hai slippers", "phi va hai slippers", "phi van ha slippers", "phi van chat slippers", "phi van hanh slippers", "phi van hai slippery", "phi van hai 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 van hai 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 van hai slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi van hai slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi van hai slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.