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