Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc dung luc slippers" » "hoc ung luc slippers", "hoc dan luc slippers", "hoc cong luc slippers", "hoc dong luc slippers", "hoc dung luan slippers", "hoc trung luc slippers", "hoc dung luc slippery", "hoc dung luc 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.

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