Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong cap dan slippers" » "duong cap dan slippers", "dong cac dan slippers", "dong cao dan slippers", "dong ca dan slippers", "dong cay dan slippers", "dong cap dan slippery", "dong cap dan 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: (((("dong cap dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong cap dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong cap dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong cap dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.