Perhaps you should try some spelling variations:
"python using java slippery" » "python using data slippery"
"mat qua code snippets" » "mat qua cong snippets", "mat qua co snippets", "mat qua con snippets", "mat cua code snippets", "mai qua code snippets", "sat qua code snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("mat qua code snippets") OR ("python using java slippery"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"mat qua code snippets\") OR (\"python using java slippery\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( mat qua code snippets ) OR ( python using java slippery ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("mat qua code snippets") OR ("python using java slippery"))) OR ("locating bug code slippers"))*.