Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhin lee hoi snippets" » "shin lee hoi snippets", "nhin ve hoi snippets", "han lee hoi snippets", "nhin le hoi snippets", "nhin len choi snippets", "nhin len thoi 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: (((("nhin lee hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhin lee hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhin lee hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhin lee hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.