Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hung dan son snippets" » "hung dan code snippets", "huong dan son snippets", "dung dan son snippets", "tung dan son snippets", "hung dang son snippets", "hung van son snippets", "hung dai son 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 dan son 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 dan son snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hung dan son snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hung dan son snippets"))) or ("locating bug core snippets"))*.