Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do danh den snippets" » "do danh code snippets", "do danh dien snippets", "do dan den snippets", "do danh yen snippets", "do dinh den snippets", "do sanh den snippets", "dia danh den snippets"
"python using java snippets" » "python using data 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: (((("python using java snippets") or ("do danh den snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("do danh den snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( do danh den snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("do danh den snippets"))) or ("locating bug core snippets"))*.