Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi gia dan slippers" » "phi gian dan slippers", "phi giao dan slippers", "phi gia dau slippers", "phai gia dan slippers", "phi gia dan slippery", "phi gia dan 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 gia dan 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 gia dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi gia dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi gia dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.