Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhap mon chu snippets" » "nhap mon code snippets", "nhap mot chu snippets", "nhap chon chu snippets", "nhap con chua snippets", "phap mon chu snippets", "nhan mon chu snippets", "nhat mon chu 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 mon chu 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 mon chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhap mon chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhap mon chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.