Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho danh cac snippets" » "khao danh cac snippets", "khop danh cac snippets", "kho canh cac snippets", "kho dinh cac snippets", "kho danh ca snippets", "kho hanh cac 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 ("kho danh cac snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("kho danh cac snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( kho danh cac snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("kho danh cac snippets"))) or ("locating bug code snippets"))*.