Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"soan tu cong snippets" » "toan tu cong snippets", "doan tu cong snippets", "hoang tu cong snippets", "soan thu cong snippets", "soan te cong snippets", "soan tai 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: (((("soan tu 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: (((("soan tu cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( soan tu cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("soan tu cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.