Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len chon tu slippers" » "len choi tu slippers", "len con tu slippers", "lua chon tu slippers", "len cho tu slippers", "len chon tu slippery", "len chon 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: (((("len chon 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: (((("len chon tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( len chon tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len chon tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.