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