Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luan chung » luan chinh
luan dong » luan cong, quan dong, luan nong
chao chu » cho chu, cua chu, cao cho
chu xanh » chu manh, chieu xanh, chua xang
luan ung » luan hung, luon ung, luan luong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: chao chu xanh - hanh trinh ((((luan dong) or (luan ung))) or (luan chung)) cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: chao chu xanh - hanh trinh ((((luan dong) OR (luan ung))) OR (luan chung)) cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: chao chu xanh - hanh trinh ((((luan dong) or (luan ung))) or (luan chung)) cong tac than cau*.