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