Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cong da doi snippets" » "cong da code snippets", "cong dan doi snippets", "cong dac doi snippets", "cong dau doi snippets", "cong va doi snippets", "cong da di snippets", "cong da dot 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 ("cong da doi snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cong da doi snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cong da doi snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cong da doi snippets"))) or ("locating bug core snippets"))*.