Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay vung cho snippets" » "tay vung cho snippets", "cac vung cho snippets", "cay rung cho snippets", "cay dung cho snippets", "cay vung 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: (((("cay vung 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: (((("cay vung cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay vung cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay vung cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.