Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh vi o snippets" » "hanh vi mo snippets", "hanh vi do snippets", "hanh voi o snippets", "thanh vi o snippets", "anh vi o snippets", "hinh vi o 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: (((("hanh vi o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh vi o snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh vi o snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh vi o snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.