Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tu phan du snippets" » "tu phan code snippets", "thu phan du snippets", "tu nhan du snippets", "tu phat du snippets", "tu phan dau snippets", "tu phan duc snippets", "tu phan dua 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: (((("tu phan 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: (((("tu phan du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tu phan du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tu phan du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.