Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong mau dap slippers" » "cong cau dap slippers", "cong ma dap slippers", "dong mau dap slippers", "cong may dap slippers", "cong mau dap slippery", "cong mau dap grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("cong mau dap 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 mau dap slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong mau dap slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong mau dap slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.