Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh de cho snippets" » "trinh de code snippets", "trinh den cho snippets", "trinh do cho snippets", "trinh he cho snippets", "trinh de co snippets", "trinh de che snippets", "trinh ke cho 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 de cho 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 de cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( trinh de cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("trinh de cho snippets"))) or ("locating bug core snippets"))*.