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