Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, nhung don
canh tinh » hanh tinh, manh tinh, canh tranh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan lap
tinh va » tich va, trinh van, trinh vat

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 xanh - canh tinh va ((nhung cong) OR (hang cong)) tan ((phan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tinh va ((nhung cong) OR (hang cong)) tan ((phan cau) OR (phan tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - canh tinh va ((nhung cong) OR (hang cong)) tan ((phan cau) or (phan tu))".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tinh va ((nhung cong) OR (hang cong)) tan ((phan cau) or (phan tu))*.