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