Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich ban toi snippets" » "kich ban toi snippets", "lich can toi snippets", "lich han toi snippets", "lich ban thoi snippets", "lich ban moi snippets", "lich ban thi 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 ban toi 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 ban toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich ban toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich ban toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.