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