Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"do thoi tu slippers" » "dao thoi tu slippers", "doi thoi tu slippers", "do thi tu slippers", "do hoi tu slippers", "do choi tu slippers", "do thoi tu slippery", "do thoi tu 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: (((("do thoi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do thoi tu slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( do thoi tu slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do thoi tu slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.