Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tac cay cho snippets" » "tac can cho snippets", "tao cay cho snippets", "cac cay cho snippets", "tac cap cho snippets", "tac cao cho snippets", "tac cay co 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: (((("tac cay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tac cay cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tac cay cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tac cay cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.