Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nang si mo snippets" » "nang su mo snippets", "nang ji mo snippets", "nang sinh mo snippets", "nang vi mo snippets", "nang so mo 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 si mo 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 si mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nang si mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang si mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.