Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac dai mo snippets" » "cac dan mo snippets", "cac bai mo snippets", "can dai mo snippets", "cac dai moi snippets", "cac dai so snippets", "cac dau mo 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 dai 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: (((("cac dai mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac dai mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac dai mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.