Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hap hoi doai snippets" » "hap hoi doi snippets", "hap hoi thoai snippets", "hap hoi dap snippets", "phap hoc doai snippets", "phap boi doai snippets", "phap hoa doai 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 ("hap hoi doai snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hap hoi doai snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hap hoi doai snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hap hoi doai snippets"))) or ("locating bug code snippets"))*.