Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dap bai moi snippets" » "tap bai moi snippets", "cap bai moi snippets", "dao bai moi snippets", "dap ban moi snippets", "dap dai moi snippets", "dap hai moi 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: (((("dap bai 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: (((("dap bai moi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dap bai moi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dap bai moi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.