Perhaps you should try some spelling variations:
"dong ming java snippets" » "dong min java snippets", "duong minh java snippets", "dong rieng java snippets", "dong using java snippets"
"dung cac chat snippets" » "luong cac chat snippets", "dung cho chat snippets", "dung tai chat snippets", "dung cao chat snippets", "dung cac thuat snippets", "dung cac nha 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: (((("dong ming java snippets") or ("dung cac chat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong ming java snippets") OR ("dung cac chat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong ming java snippets ) or ( dung cac chat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong ming java snippets") or ("dung cac chat snippets"))) or ("locating bug code snippets"))*.