Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh kiem di snippets" » "khanh kiem di snippets", "hanh kem di snippets", "anh kiem di snippets", "hanh kiem dinh snippets", "hanh kiem tim snippets", "hanh kien dai 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 kiem di 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 kiem di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh kiem di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh kiem di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.