Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh phan ve snippets" » "hanh phan ve snippets", "anh nhan ve snippets", "anh han ve snippets", "anh phan le snippets", "anh phan va snippets", "anh pha ve 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 phan ve 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 phan ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh phan ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh phan ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.