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