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
cua tong » cua dong, cua nong, cua song
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
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 thieu nganh - thanh trung ((cua tong) or (cua cong)) cong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - thanh trung ((cua tong) OR (cua cong)) cong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu nganh - thanh trung ((cua tong) or (cua cong)) cong dan phan cau*.