Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dung cac cong snippets" » "dung cac code snippets", "luong cac cong snippets", "dung cho cong snippets", "dung tai cong snippets", "dung cua cong snippets"
"trong tranh java snippets" » "trong thanh java snippets", "trong trang java snippets", "trong nganh java snippets", "trong trinh java snippets", "trong tranh va snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("trong tranh java snippets") or ("dung cac cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong tranh java snippets") OR ("dung cac cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong tranh java snippets ) or ( dung cac cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong tranh java snippets") or ("dung cac cong snippets"))) or ("locating bug core snippets"))*.