Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap can lua slippers" » "cap han lua slippers", "cap van lua slippers", "tap can lua slippers", "cap cay lua slippers", "cap ca lua slippers", "cap dan luan slippers", "cap can lua slippery", "cap can lua 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: (((("cap can lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cap can lua slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap can lua slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap can lua slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.