Perhaps you should try some spelling variations:
"anh tranh java snippets" » "anh trinh java snippets", "anh tranh va snippets", "canh tranh java snippets", "lanh tranh java snippets", "anh thanh java snippets"
"dung von cong snippets" » "dong von cong snippets", "dung cong cong snippets", "dung va cong snippets", "dung van cong snippets", "dung bon cong snippets", "dung son cong snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("anh tranh java snippets") or ("dung von cong snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh tranh java snippets") OR ("dung von cong snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh tranh java snippets ) or ( dung von cong snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh tranh java snippets") or ("dung von cong snippets"))) or ("locating bug code snippets"))*.