Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thoi su den snippets" » "khoi su den snippets", "thong su den snippets", "thoi rua den snippets", "thoi tu den snippets", "thoi su yen snippets", "thoi 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: (((("thoi su 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: (((("thoi su den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thoi su den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thoi su den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.