Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"duoc li lo snippets" » "duoc si lo snippets", "duoc ly lo snippets", "duoc lieu lo snippets", "duoc li so snippets", "duoc lo lo snippets", "duoc li 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: (((("duoc li lo 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 li lo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc li lo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc li lo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.