Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc dat vo snippets" » "duoc bat vo snippets", "duoc dai vo snippets", "duoc dan vo snippets", "duoc dat va snippets", "duoc dat o snippets", "duoc dat vi 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 dat vo 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 dat vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc dat vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc dat vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.