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