Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dai luong cac snippets" » "dai luong code snippets", "dai cuong cac snippets", "dai duong cac snippets", "do luong cac snippets", "dai luong cuoc snippets", "dai luong va snippets", "dai luong tai snippets"
"using java va snippets" » "using data va snippets", "using java java snippets", "using java can 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 java va snippets") or ("dai luong cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java va snippets") OR ("dai luong cac snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java va snippets ) or ( dai luong cac snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java va snippets") or ("dai luong cac snippets"))) or ("locating bug core snippets"))*.