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