Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dia dan ve snippets" » "dia danh ve snippets", "dia ban ve snippets", "diu dan ve snippets", "dia dan va snippets", "dia dan viet snippets"
"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: (((("dia dan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dia dan ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dia dan ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dia dan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.