Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhat ca do snippets" » "nhat ca code snippets", "nhat cua do snippets", "nhap ca do snippets", "hat ca do snippets", "nhat ca dao snippets", "nhat cau do snippets", "nhat cap do 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 ca 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: (((("nhat ca do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhat ca do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhat ca do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.