Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh han go snippets" » "hanh nhan go snippets", "hanh phan go snippets", "hanh san go snippets", "hanh han gao snippets", "hanh than go snippets", "hanh han ho 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 han go 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 han go snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh han go snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh han go snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.