Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"han va cay snippets" » "hang va cay snippets", "hanh va cay snippets", "nhan va cay snippets", "han va cac snippets", "han va cao snippets", "han va cai 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: (((("han va 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: (((("han va cay snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( han va cay snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("han va cay snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.