Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc cau truc slippers" » "hoc cau truc slippers", "doc cao truc slippers", "doc chat truc slippers", "doc cau thuc slippers", "doc cau truc slippery", "doc cau truc 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: (((("doc cau truc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc cau truc slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc cau truc slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc cau truc slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.