Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc ran mo snippets" » "duoc ban mo snippets", "duoc dan mo snippets", "duoc tren mo snippets", "duoc fan mo snippets", "duoc van mo 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 ran mo 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 ran mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc ran mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc ran mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.