Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"scada ly lan snippets" » "scada ly luan snippets", "scada ly lanh snippets", "scada ly ban snippets", "spada ly lan snippets", "scada ly lan slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("scada ly lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("scada ly lan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( scada ly lan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("scada ly lan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.