Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"len can ho snippets" » "len con ho snippets", "lenh canh ho snippets", "ben canh ho snippets", "len can tho snippets", "len can bo snippets", "len van ho 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: (((("len can ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("len can ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( len can ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("len can ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.