Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuat dat cho snippets" » "luat dat cho snippets", "tat dat cho snippets", "thuat dam cho snippets", "tuat dac cho snippets", "tuat day cho snippets", "tuat dan cho 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: (((("tuat dat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tuat dat cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tuat dat cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tuat dat cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.