Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuc te den snippets" » "thuc ve den snippets", "thuc tien den snippets", "thuc tin den snippets", "thuc tu den snippets", "thuc te de snippets", "thuc se 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: (((("thuc te 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: (((("thuc te den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuc te den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuc te den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.