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