Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau hanh cat snippets" » "cau hanh code snippets", "cau danh cat snippets", "cau lanh cat snippets", "cuu hanh cat snippets", "cau hanh cac snippets", "cau hanh luat snippets", "cau nhanh cay 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 ("cau hanh cat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cau hanh cat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cau hanh cat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cau hanh cat snippets"))) or ("locating bug core snippets"))*.