Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"lich san chi snippets" » "lich can chi snippets", "lich han chi snippets", "lich sinh chi snippets", "lich van chi snippets", "lich luan chi snippets", "lich toan chi 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 san chi 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 san chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( lich san chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("lich san chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.