Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi van luu slippers" » "phi san luu slippers", "thi van luu slippers", "phi va luu slippers", "phi von luu slippers", "phi van lu slippers", "phi van luc slippers", "phi van luu slippery", "phi van luu 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: (((("python using java snippets") or ("phi van luu slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi van luu slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi van luu slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi van luu slippers"))) or ("locating bug code snippets"))*.