Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cat doi snippets" » "hanh cac doi snippets", "hanh luat doi snippets", "nhanh cay doi snippets", "hanh cau doi snippets", "hanh hat doi 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 cat doi 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 cat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.