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 slippery", "python using java grippers"
"cac ket dan snippets" » "cao ket dan snippets", "cac ke dan snippets", "cac kieu dan snippets", "cac ket doan snippets", "cac ket van snippets"

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