Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh trinh » canh tranh, hanh chinh
trong hung » trong nhung, trong phung, trong rung
thang tien » toan tien, thanh vien, bang tien
thanh toan » thanh hoa, thanh san, tinh toan
hoi chieu » doi chieu, ho chieu, hai chieu
trinh vat » trinh van, trinh luat, sinh vat
vat trong » viet trong, cay trong, dot trong

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi chieu sang - hanh trinh vat trong hung ((thang tien) or (thanh toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi chieu sang - hanh trinh vat trong hung ((thang tien) OR (thanh toan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoi chieu sang - hanh trinh vat trong hung ((thang tien) or (thanh toan)) cau*.