Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh he cay snippets" » "trinh he code snippets", "trinh han cay snippets", "trinh hoa cay snippets", "trinh ky cay snippets", "trinh he cac snippets", "trinh he can snippets", "trinh he cao 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 he cay 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 he cay snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trinh he cay snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trinh he cay snippets"))) or ("locating bug core snippets"))*.