Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thuc nang » chuc nang, thuc trang, thich nang
hanh mang » nhanh mang, hanh trang, nhanh lang
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
manh toan » thanh toan, anh tuan, tinh toan
mang cua » manh cua, dung cua, ban cua
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 (thuc nang)) - hanh mang cua ((hang cong) OR (dang cong)) manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (thuc nang)) - hanh mang cua ((hang cong) OR (dang cong)) manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (thuc nang)) - hanh mang cua ((hang cong) OR (dang cong)) manh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (thuc nang)) - hanh mang cua ((hang cong) OR (dang cong)) manh toan cao*.