Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc danh cuu snippets" » "hoc dan cuu snippets", "hoc anh cuu snippets", "hoc hanh cuu snippets", "hoc dinh cuu snippets", "hoc danh cau snippets", "hoc doanh 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: (((("python using java snippets") or ("hoc danh cuu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hoc danh cuu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hoc danh cuu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hoc danh cuu snippets"))) or ("locating bug code snippets"))*.