Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh toan cong snippets" » "tinh toan cong snippets", "thanh toan cong snippets", "trinh han cong snippets", "trinh tran cong snippets", "trinh toan thong snippets", "trinh doan cuong snippets"
"anh java java snippets" » "anh 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: (((("anh java java snippets") or ("trinh toan cong snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("anh java java snippets") OR ("trinh toan cong snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( anh java java snippets ) or ( trinh toan cong snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh java java snippets") or ("trinh toan cong snippets"))) or ("locating bugs code snippets"))*.