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