Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang noi moi snippets" » "nang noi moi snippets", "dang khoi moi snippets", "dang ngoc moi snippets", "dang doi moi snippets", "dang noi doi snippets", "dang noi soi 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: (((("dang noi moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang noi moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang noi moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang noi moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.