Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh co chu snippets" » "trinh co code snippets", "trinh do chu snippets", "trinh cong chu snippets", "trinh hoa chu snippets", "trinh cho chu snippets", "trinh cao chu snippets", "trinh co che snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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