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