Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong nam noi snippets" » "dong nam noi snippets", "uong nam noi snippets", "cong nam noi snippets", "mong nam hoi snippets", "mong nam doi snippets", "mong nam nhin 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: (((("mong nam noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mong nam noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong nam noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong nam noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.