Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
quang dung » quang trung, ung dung, cuong dung
cong thanh » dong thanh, cong trinh, cong tan
thanh toan » thanh hoa, tinh toan
quan dung » quan duong, qua dung, quan dong
chu manh » ho manh, chu han, chu van
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) or (chu manh)) - thanh san ((quan dung) OR (quang dung)) cong thanh toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chu manh)) - thanh san ((quan dung) OR (quang dung)) cong thanh toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chu manh)) - thanh san ((quan dung) OR (quang dung)) cong thanh toan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chu manh)) - thanh san ((quan dung) OR (quang dung)) cong thanh toan cau*.