Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat uu cho snippets" » "bat hu cho snippets", "bat cu cho snippets", "bat tu cho snippets", "bat vu cho snippets", "bat zu 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: (((("bat uu 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: (((("bat uu cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat uu cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat uu cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.