Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vu duong trong snippets" » "vu dung trong snippets", "vu cong trong snippets", "va duong trong snippets", "van duong trong snippets", "cau duong trong snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data 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 data java snippets") or ("vu duong trong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using data java snippets") OR ("vu duong trong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( using data java snippets ) or ( vu duong trong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using data java snippets") or ("vu duong trong snippets"))) or ("locating bug core snippets"))*.