Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
toan cao » toan ban, toan tap
manh va » hanh va, anh va, lanh va
minh va » tinh va, sinh va, sinh vat

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 (dieu hanh)) - hanh ((manh va) OR (minh va)) nhung cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (dieu hanh)) - hanh ((manh va) OR (minh va)) nhung cong manh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (dieu hanh)) - hanh ((manh va) OR (minh va)) nhung cong manh toan cao".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (dieu hanh)) - hanh ((manh va) OR (minh va)) nhung cong manh toan cao*.