Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, cong tan
thanh chau » thanh cha, thanh cham, thanh chu
hien xanh » hien hanh, hien nhanh, chieu xanh
va phuong » va thuong, cac phuong
va thong » va thuong, 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: hoc hien xanh - hanh trinh ((va thong) or (va phuong)) cong thanh thanh chau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh ((va thong) OR (va phuong)) cong thanh thanh chau*.