Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"ke ho duc snippets" » "ke hoc duc snippets", "ke do duc snippets", "ke hong duc snippets", "ke he duc snippets", "ke o duc snippets", "ke co 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: (((("ke ho 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: (((("ke ho duc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( ke ho duc snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))*.