Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"den tran tu slippers" » "den tuan tu slippers", "den thanh tu slippers", "dang tran tu slippers", "den tran tuan slippers", "den tran thuy slippers", "den tran thi slippers", "den tran tu slippery", "den tran 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: (((("den tran 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: (((("den tran tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( den tran tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("den tran tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.