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