Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh phanh » nhanh thanh, thanh thanh, khanh thanh
dang thanh » dong thanh, dang hanh, hoang thanh
hanh phan » thanh phan, anh phan, hanh han
cong dang » cong dong, cong dan, cong dung
thanh cau » thanh chau, thanh mau, nhanh cau
doc hieu » toc thieu, hoc thieu, hoc hien
va trong » va truong, va thong, va tuong

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu nganh - ((hanh phanh) or (hanh phan)) va trong cong dang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu nganh - ((hanh phanh) OR (hanh phan)) va trong cong dang thanh cau.
• Adding a wildcard symbol may retrieve word variants: doc hieu nganh - ((hanh phanh) or (hanh phan)) va trong cong dang thanh cau*.