Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luong du co snippets" » "luong du code snippets", "luong duc co snippets", "luong duy co snippets", "luong tu co snippets", "luong dau co snippets", "luong deu co snippets", "luong du con 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: (((("luong du co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luong du co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luong du co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luong du co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.