Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh ke hoi snippets" » "trinh ke code snippets", "trinh ky hoi snippets", "trinh he hoi snippets", "trinh ve hoi snippets", "trinh ke khoi snippets", "trinh le hoi snippets", "trinh me hoi 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 ke hoi 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 ke hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh ke hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh ke hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.