Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"trong mot da snippets" » "trong moi da snippets", "trong trot da snippets", "trong hoat da snippets", "trong bot da snippets", "trong mat da snippets", "trong mot de 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: (((("trong mot da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong mot da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong mot da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong mot da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.