Perhaps you should try some spelling variations:
nhieu tang » chieu sang, hieu lang, nhiet nang
hanh trinh » canh tranh, hanh chinh
xuan trung » xuan truong, quang trung, doan trung
hoc nhieu » hoc thieu, hoc nhiet, hop nhieu
cua nhung » va nhung
cong van » cong vang, cong san, song van
van than » van thanh, van thang, van tuan
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 nhieu tang - hanh trinh ((xuan trung) or (cua nhung)) cong van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc nhieu tang - hanh trinh ((xuan trung) OR (cua nhung)) cong van than cau.
• Adding a wildcard symbol may retrieve word variants: hoc nhieu tang - hanh trinh ((xuan trung) or (cua nhung)) cong van than cau*.