Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh ha chi snippets" » "trinh ha code snippets", "trinh han chi snippets", "trinh hoa chi snippets", "trinh nha chi snippets", "trinh hai chi snippets", "trinh ho chi snippets", "trinh ha thi 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 ha chi 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 ha chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh ha chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ha chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.