Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoang tran cau snippets" » "hoang tran code snippets", "hoang tuan cau snippets", "hoang thanh cau snippets", "hoang van cau snippets", "hoang tran chau snippets", "hoang toan cau snippets", "hoang ran cau snippets"
"dung java java snippets" » "dung va java 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: (((("hoang tran cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang tran cau snippets") OR ("dung java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoang tran cau snippets ) or ( dung java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang tran cau snippets") or ("dung java java snippets"))) or ("locating bug core snippets"))*.