Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong dan hoc snippets" » "dong dan code snippets", "dong danh hoc snippets", "duong dan hoc snippets", "dong san hoc snippets", "dong van hoc snippets", "dong dan toc snippets", "dong dai hoc 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 dan hoc 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 dan hoc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dong dan hoc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dong dan hoc snippets"))) or ("locating bug core snippets"))*.