Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cho can boa snippets" » "cho cac boa snippets", "cho phan boa snippets", "cho cong boa snippets", "cho can bo snippets", "cho san boa 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 can boa 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 can boa snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cho can boa snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cho can boa snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.