Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh suat » trinh luat, trinh sat, trinh quan
thong dong » thong duong, thuong dong, thong cong
dong luan » dung luan, tong luan, dong xuan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - hanh trinh suat thong dong luan van ban~.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh trinh suat thong dong luan van ban*.