Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi le hoang slippers" » "phi le hong slippers", "phi le quang slippers", "phi le tang slippers", "thi le hoang slippers", "phi ly hoang slippers", "phi le hoang slippery", "phi le hoang 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 le hoang 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 le hoang slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phi le hoang slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phi le hoang slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.