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