Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao hon chuc snippets" » "cao hoi chuc snippets", "cao don chuc snippets", "cao hoc chuc snippets", "cao son chuc snippets", "ca hon chuc 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 hon chuc 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 hon chuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao hon chuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao hon chuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.