Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dieu va chu snippets" » "dieu van chu snippets", "lieu va chu snippets", "dien va chu snippets", "dieu va che snippets", "dieu va cau snippets", "dieu va chi 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: (((("dieu va chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dieu va chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dieu va chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu va chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.