Perhaps you should try some spelling variations:
truong danh » truong dinh, truong anh, truong dang
hanh trinh » canh tranh, hanh chinh
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh cua » tinh cua, trinh luat, trinh quan
trong san » trong cac, cong san, dong san
quan cau » quang cao, toan cau, quan ha

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 cua cong ((trong san) or (truong danh)) ((quan cau) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh cua cong ((trong san) OR (truong danh)) ((quan cau) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh cua cong ((trong san) or (truong danh)) ((quan cau) or (van ban))*.