Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong mon den snippets" » "dong mon code snippets", "dong von den snippets", "dong son den snippets", "dong co den snippets", "dong don den snippets", "dong man den snippets", "dong moi 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: (((("dong mon den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong mon den snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong mon den snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong mon den snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.