Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sat bi cong snippets" » "sat bo cong snippets", "sat tai cong snippets", "sat thi cong snippets", "sat xi cong snippets", "sao bi cong snippets", "sat bien 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: (((("sat bi 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: (((("sat bi cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sat bi cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sat bi cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.