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