Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi canh tu slippers" » "doi hanh tu slippers", "boi canh tu slippers", "do canh tu slippers", "doi anh tu slippers", "doi danh tu slippers", "doi canh tu slippery", "doi canh tu 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: (((("doi canh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi canh tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi canh tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi canh tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.