Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de mat co snippets" » "de dat co snippets", "de bat co snippets", "de gat co snippets", "de vat co snippets", "de mot co snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("de mat co snippets"))) OR ("locating bug code snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( de mat co snippets ))) or ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("de mat co snippets"))) or ("locating bug code snippets"))*.