Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap mong do snippets" » "nhap mong code snippets", "nhap mon do snippets", "nhap cong do snippets", "nhap mang do snippets", "nhap mong doi snippets", "nhap dong do snippets", "nhap mong du 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 mong 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 mong do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhap mong do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap mong do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.