Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"do hai duc snippets" » "do hoai duc snippets", "do mai duc snippets", "do hai cuc snippets", "do thai duc snippets", "doc hai duc snippets", "do dai duc snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("do hai duc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do hai duc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( do hai duc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))*.