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