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