Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh trung » manh tung, thanh trung, manh hung
hoc thieu » toc thieu, hoc hien
mot chieu » doi chieu, ho chieu
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong luan » tong luan, cong tuan, dong luan
doc hieu » toc thieu, hoc hien

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) or (((mot chieu) or (doc hieu)))) xanh - manh trung cua nhung cong luan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (((mot chieu) OR (doc hieu)))) xanh - manh trung cua nhung cong luan van ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (((mot chieu) or (doc hieu)))) xanh - manh trung cua nhung cong luan van ban*.