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