Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi vu khanh slippers" » "phi vu thanh slippers", "phi van khanh slippers", "phi duy khanh slippers", "phi va khanh slippers", "thi vu khanh slippers", "phi xu khanh slippers", "phi vu khanh slippery", "phi vu khanh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("phi vu khanh 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 vu khanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi vu khanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi vu khanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.