Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh hat mon snippets" » "hanh cat mon snippets", "hanh han mon snippets", "thanh hai mon snippets", "hanh hao mon snippets", "hanh hau mon snippets", "hanh nhap mon 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 hat mon 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 hat mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh hat mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh hat mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.