Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trinh vat » trinh van, trinh luat, sinh vat
vat nhung » va nhung, vap nhung, vai nhung
cong doan » cong dan, cong hoan, dong doanh
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - hanh trinh vat nhung ((cong doan) or (doanh doanh)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - hanh trinh vat nhung ((cong doan) OR (doanh doanh)) phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - hanh trinh vat nhung ((cong doan) or (doanh doanh)) phan cau*.