Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
thanh trung » thanh tung
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua trong » cua truong, cua trung, qua trong
luan phan » luan van
luan hoan » luan van

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 nganh - thanh trung cua trong cong ((luan phan) or (luan hoan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - thanh trung cua trong cong ((luan phan) OR (luan hoan)) cau*.