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