Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hang hai son snippets" » "hang hai code snippets", "hoang hai son snippets", "hang tai son snippets", "thanh hai son snippets", "hang thai son snippets", "hang ha son snippets", "hang 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: (((("hang hai son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang hai son snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hang hai son snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang hai son snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.