Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
nhanh hang » nhanh thang, nhanh lang, thanh hang
nhung cong » thong cong, hang cong, nhung don
dung cong » dung trong
san tuan » van tuan, san luan, san quan
tuan cau » toan cau, quan cau, tuan cu
hang ca » hang va, nang cao, hang tai

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 (chieu sang)) - nhanh hang ca ((nhung cong) or (dung cong)) san tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - nhanh hang ca ((nhung cong) OR (dung cong)) san tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sang)) - nhanh hang ca ((nhung cong) or (dung cong)) san tuan cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sang)) - nhanh hang ca ((nhung cong) or (dung cong)) san tuan cau*.