Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoi cuu da snippets" » "hoi chu da snippets", "hoi cua da snippets", "ho cuu da snippets", "hoi cuu dac snippets", "hoi cuu dao snippets", "hoi cuu va 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 cuu 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 cuu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi cuu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi cuu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.