Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thieu bo noi snippets" » "thieu so noi snippets", "hieu bo noi snippets", "thieu o noi snippets", "thieu bo 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: (((("thieu bo noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thieu bo noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thieu bo noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thieu bo noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.