Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do danh cad snippets" » "do danh code snippets", "do danh ca snippets", "do danh cau snippets", "do hanh cad snippets", "do dinh cad snippets", "do sanh cad snippets", "dia danh cad 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: (((("do danh cad snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do danh cad snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( do danh cad snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do danh cad snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.