Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi ly trach slippers" » "thi ty trach slippers", "thi bo trach slippers", "thi co trach slippers", "thi ly trach slippery", "thi ly trach 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 ly trach 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 ly trach slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi ly trach slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi ly trach slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.