Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"ban hang java snippets" » "ban hang va snippets", "ngan hang java snippets", "ban hang java slippers"
"dong cung code snippets" » "dong chung code snippets", "dong hung code snippets", "dong cong code snippets", "dong bug code snippets", "dong cung 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: (((("ban hang java snippets") or ("dong cung code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban hang java snippets") OR ("dong cung code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( ban hang java snippets ) or ( dong cung code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban hang java snippets") or ("dong cung code snippets"))) or ("locating bugs code snippets"))*.