Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung van chi snippets" » "dung van code snippets", "duong van chi snippets", "dung va chi snippets", "dang van chi snippets", "dung van chien snippets", "dung luan chi snippets", "dung van chat 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 ("dung van chi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dung van chi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dung van chi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dung van chi snippets"))) or ("locating bug core snippets"))*.