Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"duc dan coc snippets" » "duc dan code snippets", "duoc dan coc snippets", "duc tan coc snippets", "duc dai coc snippets", "duc dan toc snippets", "duc dan hoc snippets", "duc dan cac snippets"
"python using java snippets" » "python using data snippets"

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 ("duc dan coc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("duc dan coc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( duc dan coc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("duc dan coc snippets"))) or ("locating bug core snippets"))*.