Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tra co dan slippers" » "tra cho dan slippers", "tra cong dan slippers", "tranh co dan slippers", "tra co ban slippers", "tra ca dan slippers", "tra cao dang slippers", "tra co dan slippery", "tra co 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: (((("tra co 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: (((("tra co dan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tra co dan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tra co dan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.