Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lanh va trac slippers" » "hanh va trac slippers", "anh va trac slippers", "lanh dao trac slippers", "lanh va tac slippers", "lanh tap trac slippers", "lanh va trac slippery", "lanh va 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: (((("lanh va 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: (((("lanh va trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lanh va trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lanh va trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.