Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van gian vo snippets" » "van gian code snippets", "van giang vo snippets", "dan gian vo snippets", "van giao vo snippets", "van gian voi snippets", "van gian ve snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("van gian vo snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van gian vo snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van gian vo snippets"))) or ("locating bug core snippets"))*.