Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thep cho den snippets" » "tap cho den snippets", "hop cho den snippets", "theo chu den snippets", "thep cho dong snippets", "thep cham den snippets", "thep chen den 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: (((("thep cho den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thep cho den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thep cho den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thep cho den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.