Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"van minh java snippets" » "van trinh java snippets", "van minh va snippets", "van minh java slippers"
"cong dung code snippets" » "cuong dung code snippets", "cong dong code snippets", "cong luong code snippets", "cong dung cong snippets", "cong dung co snippets", "cong dung de snippets", "cong dung code slippers"

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: (((("van minh java snippets") or ("cong dung code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van minh java snippets") OR ("cong dung code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( van minh java snippets ) or ( cong dung code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van minh java snippets") or ("cong dung code snippets"))) or ("locating bugs code snippets"))*.