Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gen cua me snippets" » "gian cua me snippets", "menh cua me snippets", "benh cua me snippets", "gen cua mes snippets", "gen cha me snippets", "gen ca me 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 cua me 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 cua me snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gen cua me snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gen cua me snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.