Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mong day den snippets" » "mong xay den snippets", "khong day den snippets", "thong day den snippets", "mong dan den snippets", "mong dao den snippets", "mong day dan 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: (((("mong day 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: (((("mong day den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mong day den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mong day den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.