Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cao hoat ho snippets" » "co hoat ho snippets", "cao chat ho snippets", "dan hoat ho snippets", "cao hoa ho snippets", "cao hoat doi snippets", "cao doat hon 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 hoat ho 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 hoat ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cao hoat ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cao hoat ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.