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