Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang van vo snippets" » "tang van code snippets", "dang van vo snippets", "hoang van vo snippets", "trong van vo snippets", "tang van von snippets", "tang van vu snippets", "tang van do 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 ("tang van vo snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tang van vo snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tang van vo snippets"))) or ("locating bug core snippets"))*.