Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"day chu cong snippets" » "day chuc cong snippets", "day chup cong snippets", "day thu cong snippets", "day cho cong snippets", "cay chu cong snippets", "dao chu 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: (((("day chu 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: (((("day chu cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( day chu cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("day chu cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.