Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap van bon snippets" » "nhap van code snippets", "nha van bon snippets", "nhan van bon snippets", "phap van bon snippets", "nhap van ban snippets", "nhap van dong snippets", "nhap van cong 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 van bon 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 van bon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( nhap van bon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("nhap van bon snippets"))) or ("locating bug core snippets"))*.