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