Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh la che snippets" » "trinh la code snippets", "trinh lap che snippets", "trinh lam che snippets", "trinh lao che snippets", "trinh la chet snippets", "trinh va che snippets", "trinh la khe 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: (((("trinh la che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh la che snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh la che snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh la che snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.