Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippers" » "python using data slippers", "python using java grippers"
"toan ca lua slippery" » "toan cao lua slippery", "toan cau lua slippery", "toan cua lua slippery", "toan cay lua slippery", "toan ca cua slippery", "toan ca dua slippery"

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

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