Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap lon ve snippets" » "nhap lon code snippets", "nhap mon ve snippets", "nhap cong ve snippets", "nha lop ve snippets", "nhap long ve snippets", "nhap lon va snippets", "nhap lon vi 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: (((("nhap lon ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhap lon ve snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhap lon ve snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap lon ve snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.