Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap han va slippers" » "phap hoan va slippers", "phap phan va slippers", "phap nang va slippers", "phap hang va slippers", "phap hanh va slippers", "phap nhan va slippers", "phap han va slippery", "phap han va 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: (((("phap han va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap han va slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap han va slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap han va slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.