Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong giac do snippets" » "dong giac code snippets", "dong giao do snippets", "dong giam do snippets", "duong giao do snippets", "dong gia do snippets", "dong giac mo snippets", "dong giac duoc 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 giac do 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 giac do snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong giac do snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong giac do snippets"))) or ("locating bug core snippets"))*.