Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"data quoc co snippets" » "dat nuoc co snippets", "dang quoc co snippets", "dat duoc co snippets", "data quoc cao snippets", "data quoc cho snippets", "data duoc co 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: (((("data quoc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data quoc co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( data quoc co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data quoc co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.