Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chung o toi snippets" » "chung o code snippets", "chung co toi snippets", "chung do toi snippets", "chung hoc toi snippets", "chung o hoi snippets", "chung o tai 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: (((("chung o toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chung o toi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chung o toi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chung o toi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.