Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong don chat snippets" » "dong don code snippets", "dong von chat snippets", "dong son chat snippets", "dong mon chat snippets", "dong doc chat snippets", "dong cong chat snippets", "dong dinh chat snippets"
"dang java java snippets" » "dang va java 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 java java snippets") or ("dong don chat snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dang java java snippets") OR ("dong don chat snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dang java java snippets ) or ( dong don chat snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dang java java snippets") or ("dong don chat snippets"))) or ("locating bug core snippets"))*.