Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cac phuong co snippets" » "cac phuong code snippets", "cac truong co snippets", "cac huong co snippets", "cac phuong hoa snippets", "cac thuong con snippets"
"using java java snippets" » "using 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: (((("cac phuong co snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac phuong co snippets") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cac phuong co snippets ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac phuong co snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.