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