Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dang do soi snippets" » "nang doc soi snippets", "dung doi soi snippets", "dang duc soi snippets", "dang do moi snippets", "dang do son snippets", "dang do sai 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 do soi 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 do soi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dang do soi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang do soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.