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