Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cong a tuan slippers" » "cong ha tuan slippers", "cong va tuan slippers", "cong ma tuan slippers", "cong ba tuan slippers", "cong ta tuan slippers", "cong a tuan slippery", "cong a tuan 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 a tuan 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 a tuan slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cong a tuan slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cong a tuan slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.