Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"huu dung cuc snippets" » "huu tung cuc snippets", "huu quang cuc snippets", "thuy dung cuc snippets", "huu dung cua snippets", "huu dung cu snippets", "huu dung cac 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 dung cuc 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 dung cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( huu dung cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu dung cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.