Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau re doi snippets" » "cau de doi snippets", "cau ra doi snippets", "cau tren doi snippets", "cau te doi snippets", "cau ve doi 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: (((("cau re doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau re doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau re doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau re doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.