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