Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hai dan ong snippets" » "hai dang ong snippets", "hoi dan ong snippets", "hai tan ong snippets", "hai dan dong snippets", "hai dang cong snippets", "hai dan trong 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: (((("hai dan ong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hai dan ong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hai dan ong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai dan ong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.