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