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