Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, hieu manh
hanh trung » thanh trung, hanh trang, manh trung
dang trong » dung trong, dong trong, lang trong
hieu xanh » chieu xanh, hieu manh, dieu hanh
trung cua » truong cua, trung tuan, trung cap
trong anh » truong anh, trong nganh, trong doanh
cua dang » cua cong, cua ban
tuan cau » toan cau, quan cau, tuan cu

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