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