Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
lieu tinh » trieu tinh, diep tinh, bien tinh
cong bang » cuong bang, dong bang, hong bang
doc lieu » duoc lieu, doc hieu, du lieu
tung cua » trung cua, tuong cua, tang cua
dung cua » dung luan, dung cho
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc lieu tinh - thanh ((tung cua) or (dung cua)) nhung cong bang ((than cau) or (toan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc lieu tinh - thanh ((tung cua) OR (dung cua)) nhung cong bang ((than cau) OR (toan cau)).
• Adding a wildcard symbol may retrieve word variants: doc lieu tinh - thanh ((tung cua) or (dung cua)) nhung cong bang ((than cau) or (toan cau))*.