Perhaps you should try some spelling variations:
trinh thuat » trinh luat, trinh thiet, trinh thuc
hanh trinh » canh tranh, hanh chinh
hung cuong » hung vuong, hong cuong, quang cuong
hung luong » hung vuong, dung luong, hang luong
hien xanh » hien hanh, hien nhanh, chieu xanh
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 thuat ((hung cuong) or (hung luong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh trinh thuat ((hung cuong) OR (hung luong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh trinh thuat ((hung cuong) or (hung luong)) dan than cau*.