Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets"
"trong anh a snippets" » "truong anh a snippets", "trong nganh a snippets", "trong doanh a snippets", "trong xanh a snippets", "trong anh va snippets", "trong anh ta 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 ("trong anh a snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("trong anh a snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( trong anh a snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("trong anh a snippets"))) or ("locating bug core snippets"))*.