Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen ca cham snippets" » "gen cau cham snippets", "gen va cham snippets", "gen co cham snippets", "gen cua cham snippets", "gen cay cham snippets", "gen ma cham 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: (((("gen ca cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gen ca cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen ca cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen ca cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.