Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"danh tu ho snippets" » "danh tu code snippets", "anh tu ho snippets", "hanh tu ho snippets", "doanh thu ho snippets", "danh tu hoc snippets", "danh tu hoa snippets", "danh tu hon 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: (((("danh tu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("danh tu ho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( danh tu ho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("danh tu ho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.