Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong duc con snippets" » "dong duc code snippets", "duong duc con snippets", "dong duoc con snippets", "dong luc con snippets", "dong duc cong snippets", "dong duc ton snippets", "dong duc cuong 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 ("dong duc con snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dong duc con snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong duc con snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong duc con snippets"))) or ("locating bug core snippets"))*.