Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh ban da snippets" » "trinh ban code snippets", "trinh han da snippets", "trinh van da snippets", "trinh san da snippets", "trinh ban dan snippets", "trinh ban dau snippets", "trinh ban dac 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 ("trinh ban da snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("trinh ban da snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trinh ban da snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trinh ban da snippets"))) or ("locating bug core snippets"))*.