Perhaps you should try some spelling variations:
nghiep nganh » nghiep thanh, nghiep ninh, nghiep anh
vien nganh » vien thanh
hanh trung » thanh trung, hanh trang, manh trung
hieu xanh » chieu xanh, hieu manh, hieu nganh
trung cap » truong cao, trung tam
dang cong » dung cong
cap dang » cao dang, cac dang, cap bang
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 xanh) or (nghiep nganh))) or (vien nganh)) - hanh trung cap dang cong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((((hieu xanh) OR (nghiep nganh))) OR (vien nganh)) - hanh trung cap dang cong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: doc ((((hieu xanh) or (nghiep nganh))) or (vien nganh)) - hanh trung cap dang cong dan chan cau*.