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