Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang may doi snippets" » "mang may doi snippets", "nang ma doi snippets", "bang may doi snippets", "nang mai doi snippets", "nang may do snippets", "nang my doi 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 may doi 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 may doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang may doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang may doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.