Perhaps you should try some spelling variations:
nhanh lang » nhanh quang, nhanh thang, nhan dang
tieu xanh » tieu danh, chieu xanh, dieu hanh
tong cong » trong cong, cong cong, dung cong
lang cua » mang cua, hang cua, long cua
cua tong » cua cong, cua dong, cua nong
tran tan » tran tuan, tran van, tran thanh
luan » quan, lan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - nhanh lang cua tong cong trinh ((tran tan) or (luan van))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - nhanh lang cua tong cong trinh ((tran tan) OR (luan van)).
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - nhanh lang cua tong cong trinh ((tran tan) or (luan van))*.