Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich ca chu snippets" » "lich can chu snippets", "lich va chu snippets", "lich chau chu snippets", "lich cua chu snippets", "lich ca chua snippets", "lich cac chu 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: (((("lich ca chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lich ca chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich ca chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich ca chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.