Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat cong doc snippets" » "bat dong doc snippets", "ban cong doc snippets", "bot cong doc snippets", "bat chong doc snippets", "bat cong coc snippets", "bat cong dac 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: (((("bat cong doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bat cong doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat cong doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat cong doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.