Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"co trinh cac snippets" » "co trinh cau snippets", "co trinh chat snippets", "co trinh chao snippets", "co tranh cac snippets", "cong trinh cac snippets", "tao trinh cac snippets"
"locating bug core snippets" » "locating bug code 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 code snippets") or ("co trinh cac snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("co trinh cac snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( co trinh cac snippets ))) or ( locating bug core snippets ))*.