Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh cuu da snippets" » "hanh cua da snippets", "nhanh cau da snippets", "nhanh cuc da snippets", "hanh cuu dac snippets", "hanh cuu dao snippets", "hanh cuu va 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 cuu da 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 cuu da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh cuu da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh cuu da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.