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