Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi cau da snippets" » "hoi chu da snippets", "hoc cau da snippets", "hoa cau da snippets", "hoi cau do snippets", "hoi cuu da snippets", "hoi cau ha 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: (((("hoi cau da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi cau da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi cau da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi cau da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.