Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong cua van slippers" » "cong cu van slippers", "dong cua van slippers", "huong cua van slippers", "cong cua ban slippers", "cong cua dan slippers", "cong cua vat slippers", "cong cua van slippery", "cong cua 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 cua 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 cua van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong cua van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong cua van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.