Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cua thuong » cua truong, cua phuong, ca thuong
cong thanh » dong thanh, cong trinh, truong thanh
anh nang » ganh nang, anh bang, anh dang
nang cua » mang cua, hang cua, nang dua
cong tan » cong tac, cong san, cong ty
chat cao » chat co, chat cho, chat bao

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 (lieu va)) - anh nang cua thuong ((cong tan) OR (cong thanh)) chat cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (lieu va)) - anh nang cua thuong ((cong tan) OR (cong thanh)) chat cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (lieu va)) - anh nang cua thuong ((cong tan) OR (cong thanh)) chat cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (lieu va)) - anh nang cua thuong ((cong tan) OR (cong thanh)) chat cao*.