Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doc tan van slippers" » "doc than van slippers", "duc tan van slippers", "hoc tan van slippers", "doc tran van slippers", "doc tang van slippers", "doc luan van slippers", "doc tan van slippery", "doc tan van 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 tan van 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 tan van slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doc tan van slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc tan van slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.