Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao nhan mo snippets" » "giao nhan mo snippets", "ca nhan mo snippets", "tue nhan mo snippets", "tao nhan my snippets", "tao phan mo snippets", "tao nhap mon 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: (((("tao nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao nhan mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao nhan mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao nhan mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.