Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc tu lenh slippers" » "duoc tu lenh slippers", "hoc tu lenh slippers", "duc tu lenh slippers", "doc tu linh slippers", "doc tu benh slippers", "doc tu len slippers", "doc tu lenh slippery", "doc tu lenh 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 tu lenh 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 tu lenh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc tu lenh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc tu lenh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.