Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bat nghe cnc snippets" » "bai nghe cnc snippets", "dat nghe cnc snippets", "van nghe cnc snippets", "bat nghe cong snippets", "bat nghe che snippets", "bat nghe co 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 nghe cnc 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 nghe cnc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bat nghe cnc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bat nghe cnc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.