Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi bach dan slippers" » "doi cach dan slippers", "noi bach dan slippers", "dong bach dan slippers", "doi bach dang slippers", "doi bac dan slippers", "doi bach van slippers", "doi bach dan slippery", "doi bach 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: (((("doi bach 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: (((("doi bach dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi bach dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi bach dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.