Perhaps you should try some spelling variations:
"nang trong cham snippets" » "nang trong code snippets", "nang truong cham snippets", "lang trong cham snippets", "mang trong cham snippets", "nang trang cham snippets", "nang trong cac snippets", "nang trong nha snippets"
"locating bug core snippets" » "locating bug code snippets"
"using a java snippets" » "using _ 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: (((("using a java snippets") or ("nang trong cham snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using a java snippets") OR ("nang trong cham snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using a java snippets ) or ( nang trong cham snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using a java snippets") or ("nang trong cham snippets"))) or ("locating bug core snippets"))*.