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