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