Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu du co snippets" » "huu duc co snippets", "hut du co snippets", "cuu du co snippets", "huu dau co snippets", "huu deu co snippets", "huu du con 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: (((("huu du co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("huu du co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu du co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu du co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.