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