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