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