Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi thap cay snippets" » "thi thao cay snippets", "thi phap cay snippets", "thu thap cay snippets", "thi phap day snippets", "thi tap cac snippets", "thi nhap ca 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: (((("thi thap 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: (((("thi thap cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi thap cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thap cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.