Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang hai moi snippets" » "dang hai code snippets", "dang khai moi snippets", "hang hai moi snippets", "dung hai moi snippets", "dang hai muoi snippets", "dang dai moi snippets", "dang nhat moi 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: (((("dang hai moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang hai moi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang hai moi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang hai moi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.