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