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