Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"chu tu xa snippets" » "cau tu xa snippets", "thu tu xa snippets", "chung tu xa snippets", "chu tu xay snippets", "chu tu va snippets", "chu te xa 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 ("chu tu xa snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chu tu xa snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chu tu xa snippets"))) or ("locating bug core snippets"))*.