Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhe cam chan snippets" » "nhe cam nhan snippets", "nhe dan chan snippets", "nhe cac chan snippets", "nghe cao chan snippets", "nghe cad chan 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: (((("nhe cam chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhe cam chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhe cam chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhe cam chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.