Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau cho cu snippets" » "cap cho cu snippets", "cao cho cu snippets", "cu cho cu snippets", "cau cho chu snippets", "cau cho ca snippets", "cau cho tu 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 cho 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: (((("cau cho cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau cho cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau cho cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.