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