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