Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ban moi trac slippers" » "ban hoi trac slippers", "ban roi rac slippers", "ban thi trac slippers", "ban moi trac slippery", "ban moi trac 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: (((("ban moi trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban moi trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ban moi trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban moi trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.