Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh cao chu snippets" » "tinh cao chu snippets", "dinh cao chu snippets", "binh cao chu snippets", "hinh chao chu snippets", "hinh cao cho snippets", "hinh cho chu 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: (((("hinh cao 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: (((("hinh cao chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh cao chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh cao chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.