Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
manh dung » manh hung, manh tung, anh dung
cua nhung » va nhung
nhung cau » chung cu, nhung bai, nhu cau
dung cua » dung luan, dung cho
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - manh dung cua nhung cong ban ((nang cao) or (nhung cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - manh dung cua nhung cong ban ((nang cao) OR (nhung cau)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - manh dung cua nhung cong ban ((nang cao) or (nhung cau))*.