Perhaps you should try some spelling variations:
thanh trung » thanh tung
nhung cong » dung cong, thong cong, hang cong
hoc thiet » hoc thieu, hoc thuyet, hoc hien
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
cong doan » cong dan, cong hoan, dong doanh
doan phan » doanh phan, toan phan, dan phan
hoc tien » hoc tieng, hoc hien, hoc vien
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc tien) or (hoc thiet)) hach - thanh trung cua nhung cong doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc tien) OR (hoc thiet)) hach - thanh trung cua nhung cong doan phan cau.
• Adding a wildcard symbol may retrieve word variants: ((hoc tien) or (hoc thiet)) hach - thanh trung cua nhung cong doan phan cau*.