Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con diem ca snippets" » "cong dieu ca snippets", "van diem ca snippets", "cac diem ca snippets", "con diem cau snippets", "con diem can snippets", "con diem cap 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: (((("con diem ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con diem ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con diem ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con diem ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.