Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoc viec cho snippets" » "hoc viec code snippets", "hoc viet cho snippets", "hoc vien cho snippets", "hoa viec cho snippets", "hoc viec khoa snippets", "hoc viec nhom snippets", "hoc viec cua 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: (((("hoc viec cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc viec cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoc viec cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc viec cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.