Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao co cham snippets" » "cao ca cham snippets", "cao co champa snippets", "cao cao chat snippets", "cao cho cham snippets", "cac co cham snippets", "cay co cham 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: (((("cao co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cao co cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao co cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao co cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.