Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham mat cay snippets" » "ham mat cay snippets", "cham mat cay snippets", "nham mat cay snippets", "tham mat can snippets", "tham mot cay snippets", "tham mat thay 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: (((("tham mat 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: (((("tham mat cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham mat cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham mat cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.