Perhaps you should try some spelling variations:
ngang thanh » nang thanh, nganh thanh, ngan thanh
cong ngang » cong nhan, cong quang, cong lang
hang hang » nang hang, cang thang, hung thang
thanh cau » thanh chau, thanh mau, nhanh cau
cho chuc » cho chu, choi thuc, nhom chuc
va thong » va phuong, he thong, va cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chuc nang - hang hang ((va thong) or (va thuong)) cong ngang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chuc nang - hang hang ((va thong) OR (va thuong)) cong ngang thanh cau*.