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