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