Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi dan lieu slippers" » "thi da lieu slippers", "thi dan dieu slippers", "thi dang dieu slippers", "thi doan lieu slippers", "thi lan lieu slippers", "thi dai lieu slippers", "thi dan lieu slippery", "thi dan lieu 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: (((("thi dan lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi dan lieu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi dan lieu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi dan lieu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.