Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"noi lam doi snippets" » "noi nam doi snippets", "nong lam doi snippets", "nhom lam doi snippets", "noi lap doi snippets", "noi lam di 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 lam 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: (((("noi lam doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( noi lam doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("noi lam doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.