Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mot nhan dot snippets" » "mot nha dot snippets", "mon nhan dot snippets", "mot phan dot snippets", "mot nhan dat snippets", "mot nhay dot snippets", "mot nhan dong 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: (((("mot nhan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mot nhan dot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mot nhan dot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mot nhan dot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.