Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tung ho hon snippets" » "tuong ho hon snippets", "trung hoc hon snippets", "trung hoa hon snippets", "tung bo hon snippets", "tung ho mon snippets", "tung ro hon 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: (((("tung ho hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tung ho hon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tung ho hon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tung ho hon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.