Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh muc cac snippets" » "danh muc cac snippets", "hanh phuc cac snippets", "hanh duoc cac snippets", "hanh tuc cac snippets", "hanh duc 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: (((("hanh muc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh muc cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh muc cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh muc cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.