Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
trinh luan » trinh luat, trinh quan, trinh han
mot trieu » mot chieu, mot tri, mon triet
lang luan » tang luan, hang luan, bang luan
lan trinh » lap trinh, dan trinh, lan tranh
ho trieu » 25 trieu, 30 trieu, ho chieu
luan han » luan hoan, luan phan, luan van
han cong » phan cong, hang cong, hanh cong
cong lan » cong luan, cong lang, cong san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) or (mot trieu)) tinh - nhanh lang luan han cong lan trinh luan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (mot trieu)) tinh - nhanh lang luan han cong lan trinh luan*.