Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong toan va slippers" » "cong tan va slippers", "cong hoan va slippers", "cong tuan va slippers", "cong doan va slippers", "cong tran van slippers", "cong toan ban slippers", "cong toan va slippery", "cong toan va 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: (((("python using java snippets") or ("cong toan va slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong toan va slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong toan va slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong toan va slippers"))) or ("locating bug code snippets"))*.