Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai dan toan snippets" » "dai dan code snippets", "dai van toan snippets", "dai dan than snippets", "dai manh toan snippets", "dai dang toan snippets", "dai danh toan snippets", "dai han toan 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: (((("dai dan toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dai dan toan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dai dan toan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai dan toan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.