Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao voi trac slippers" » "tao hoi trac slippers", "tao vi trac slippers", "tao voi cac slippers", "tao boi trac slippers", "dao voi trac slippers", "tao voi trac slippery", "tao voi 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: (((("tao voi 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: (((("tao voi trac slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao voi trac slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao voi trac slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.