Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lenin su can snippets" » "lenin tu can snippets", "leng su can snippets", "lenin su van snippets", "lenin su cao snippets", "lenin su han 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: (((("lenin su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("lenin su can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lenin su can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lenin su can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.