Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
lanh manh » lanh tranh, lan anh, anh anh
cua nhung » va nhung
van manh » van minh, van anh, van hanh
cong san » cong tac
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - ((lanh manh) OR (van manh)) cua nhung cong san ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((lanh manh) OR (van manh)) cua nhung cong san ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((lanh manh) OR (van manh)) cua nhung cong san ((toan tap) or (toan ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((lanh manh) OR (van manh)) cua nhung cong san ((toan tap) or (toan ban))*.