Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap dang do snippets" » "nhap dang code snippets", "nhan dang do snippets", "nap dang do snippets", "nhap mang do snippets", "nhap nang doc snippets", "nhap dung doi snippets", "nhap dang duc 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 dang do 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 dang do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhap dang do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap dang do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.