Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuc pham cay snippets" » "duc pham cay snippets", "thuc pham cay snippets", "duoc pham cay snippets", "cuc pham xay snippets", "cuc pham ca snippets", "cuc pham can 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: (((("cuc pham cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cuc pham cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuc pham cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuc pham cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.