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