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