Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh dao bon snippets" » "lanh dao bon snippets", "thanh dat bon snippets", "thanh dam bon snippets", "hanh dan bon snippets", "hanh dao dong snippets", "hanh dao hoan 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 dao bon 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 dao bon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh dao bon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh dao bon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.