Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung khoi he snippets" » "hung khoi code snippets", "dung khoa he snippets", "hang khoa he snippets", "dang khoi he snippets", "hung khoa he snippets", "hung khoi de snippets", "hung khong he 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 ("hung khoi he snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hung khoi he snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hung khoi he snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hung khoi he snippets"))) or ("locating bug core snippets"))*.