Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chap ke mo snippets" » "chap khe mo snippets", "phap ke mo snippets", "phap kem mo snippets", "chap ke o snippets", "chap ke co snippets", "chap ke do 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: (((("chap ke mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chap ke mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chap ke mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chap ke mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.