Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau loi ca snippets" » "cau hoi ca snippets", "cau doi ca snippets", "cau noi ca snippets", "cau li ca snippets", "cau loi cach 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: (((("cau loi 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: (((("cau loi ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau loi ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau loi ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.