Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nom minh can snippets" » "nom binh can snippets", "ngoc minh can snippets", "do minh can snippets", "nom minh chanh snippets", "nom minh danh snippets", "nom minh tuan 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: (((("nom minh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nom minh can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nom minh can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nom minh can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.