Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan ke mo snippets" » "chuan he mo snippets", "chuan ky mo snippets", "chuan ve mo snippets", "chuan ke o snippets", "chuan ke co snippets", "chuan 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: (((("chuan 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: (((("chuan ke mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan ke mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan ke mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.