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