Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoa hat ke snippets" » "hoa chat ke snippets", "hoa phat ke snippets", "hoa nhat ke snippets", "hoa hat de snippets", "hoa hat le snippets", "hoa hoat keo 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: (((("hoa hat ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoa hat ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoa hat ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoa hat ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.