Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap ke cong snippets" » "cap te cong snippets", "cap ve cong snippets", "cap khoe cong snippets", "lap ke cong snippets", "ca ke cong snippets", "cac ke 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: (((("cap ke 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: (((("cap ke cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap ke cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap ke cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.