Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lu nhat phep slippers" » "lu nhat nheo slippers", "lu nhat theo slippers", "luc nhat phep slippers", "le nhat phep slippers", "la nhat phep slippers", "lu nhat phep slippery", "lu nhat phep 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 phep 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 phep slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lu nhat phep slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lu nhat phep slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.