Perhaps you should try some spelling variations:
"python using data slippery" » "python using java slippery", "python using sat slippery", "python missing data slippery", "python using data slippers"
"thap do 4 snippets" » "thai do 4 snippets", "thap du 4 snippets", "tham do 4 snippets", "thap doc 4 snippets", "thap do _ snippets", "thap do 5 snippets", "thap do 4 slippers"
"locating bug code snippets" » "locating bug code slippers", "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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using data slippery\") OR (\"thap do 4 snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using data slippery ) OR ( thap do 4 snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using data slippery") OR ("thap do 4 snippets"))) OR ("locating bug code snippets"))*.