Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery"
"tu thu dan slippers" » "tu thuc dan slippers", "tu thu dang slippers", "tu thu ban slippers", "tu tu dan slippers", "vu thu dan slippers", "tieu thu dan slippers", "tu thu dan grippers"

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 slippers") OR ("python using java slippery"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( tu thu dan slippers ) or ( python using java slippery ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("tu thu dan slippers") or ("python using java slippery"))) or ("locating bug core snippets"))*.