Perhaps you should try some spelling variations:
"dung java java snippets" » "dung va java snippets"
"duoc cac chat snippets" » "cuoc cach chat snippets", "duoc chat chat snippets", "duong cac chat snippets", "duoc cao chat snippets", "duoc cac thuat snippets", "duoc 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: (((("duoc cac chat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("duoc cac chat snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( duoc cac chat snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("duoc cac chat snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.