Perhaps you should try some spelling variations:
"dong gian cham snippets" » "dong gian code snippets", "duong gian cham snippets", "don gian cham snippets", "dong giao cham snippets", "dong gian cua snippets", "dong gian cac snippets", "dong gian ha snippets"
"locating bug core snippets" » "locating bug code snippets"
"dung java java snippets" » "dung va java snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("dong gian cham snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong gian cham snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong gian cham snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong gian cham snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.