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