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