Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich han hoi snippets" » "dich han hoi snippets", "lich can hoi snippets", "lich thai hoi snippets", "lich phan hoi snippets", "lich dan hoi snippets", "lich han ho 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: (((("lich han 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: (((("lich han hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich han hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich han hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.