Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
duong xanh » duong manh, duong van, duong sach
tieu xanh » tieu danh, chieu xanh, dieu hanh
trinh va » trinh van, trinh vat, trinh ve
va tuong » va thuong, va thong, xa truong
tuan cau » toan cau, quan cau, tuan cu
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh trinh va tuong duong xanh ((tuan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh trinh va tuong duong xanh ((tuan cau) OR (toan cao))*.