Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cot ban dan slippers" » "co ban dan slippers", "coc ban dan slippers", "con ban dan slippers", "cot ban hang slippers", "cot ban hanh slippers", "cot ban quan slippers", "cot ban dan slippery", "cot ban 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: (((("cot ban 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: (((("cot ban dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cot ban dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cot ban dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.