Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc cong va slippers" » "hoc co va slippers", "cac cong va slippers", "hoc dung va slippers", "hoc dong va slippers", "hoc cong ha slippers", "hoc cong tac slippers", "hoc cong va slippery", "hoc cong va grippers"
"locating bug code snippets" » "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.

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