Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cau tac can snippets" » "cau thac can snippets", "cau tao can snippets", "cuu tac can snippets", "cau tac van snippets", "cau tac quan snippets", "cau tac vang 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 tac 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: (((("cau tac can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cau tac can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau tac can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.