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"
"tu thu dan slippery" » "tu thuc dan slippery", "tu thu dang slippery", "tu thu ban slippery", "tu tu dan slippery", "vu thu dan slippery", "tieu thu dan slippery"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tu thu dan slippery") OR ("python using java slippers"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( tu thu dan slippery ) or ( python using java slippers ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tu thu dan slippery") or ("python using java slippers"))) or ("locating bug core snippets"))*.