Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cay phoi con snippets" » "cap phoi con snippets", "tay hoi con snippets", "cay cho con snippets", "cay phai con snippets", "cay hoi co snippets", "cay phi cong 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 phoi con 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 phoi con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cay phoi con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cay phoi con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.