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