Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai van doan snippets" » "dai van code snippets", "dai van doanh snippets", "dai van toan snippets", "dai van hoan snippets", "dao van doan snippets", "dai han doan snippets", "dai va doan 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 van doan 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 van doan snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dai van doan snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dai van doan snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.