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