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