Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"cov 2 data snippets" » "cov _ data snippets", "cov a data snippets", "conv 2 data snippets", "cocv 2 data snippets", "cov 2 data slippers"

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: (((("cov 2 data snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( cov 2 data snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cov 2 data snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.