Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc dao can snippets" » "chuan dao can snippets", "chuc danh can snippets", "chuc giao can snippets", "chuc dao van snippets", "chuc dao dan snippets", "chuc dao cac 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: (((("chuc dao 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: (((("chuc dao can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc dao can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dao can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.