Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu nganh » hieu nganh, trien nganh, nghiep nganh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
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 thieu nganh - ((hanh tranh) or (thanh trung)) cua ((nhung don) or (hang cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - ((hanh tranh) OR (thanh trung)) cua ((nhung don) OR (hang cong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - ((hanh tranh) or (thanh trung)) cua ((nhung don) or (hang cong)) dan than cau*.