Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
thanh tung » thanh cong
ho chieu » theo chieu, hoc thieu, doi chieu
vat cong » bat cong, sat cong, vat con
cong tam » cong tac, cong tan, cong nam
tam than » ban 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: ho chieu sang - ((hanh trinh) or (thanh tung)) cua vat cong tam than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - ((hanh trinh) OR (thanh tung)) cua vat cong tam than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - ((hanh trinh) or (thanh tung)) cua vat cong tam than cau*.