Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhan hat dan slippers" » "nhan chat dan slippers", "nhan hoat dan slippers", "nhan vat dan slippers", "nhan hat van slippers", "nhan mat dan slippers", "nhan nhat danh slippers", "nhan hat dan slippery", "nhan hat 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: (((("nhan hat 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: (((("nhan hat dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhan hat dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan hat dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.